Last frost in oklahoma - A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

 
Oct 13. Oct 17. Oct 21. Oct 25. Oct 29. Nov 2. Nov 7. Nov 13. Now that you know your frost dates, use our Garden Planting Calendar for Mcalester, Oklahoma to know when to sow and transplant your various vegetable plants!. 60 x 84 vinyl tablecloth

If a debtor defaults on his debt, the creditor can sue him for the amount of the debt plus attorney's fees. Once the creditor wins his case, the court enters a judgment against the...Oct 16. Oct 19. Oct 23. Oct 25. Oct 28. Oct 31. Nov 4. Nov 9. Now that you know your frost dates, use our Garden Planting Calendar for Owasso, Oklahoma to know when to sow and transplant your various vegetable plants!Get ratings and reviews for the top 11 lawn companies in Oklahoma City, OK. Helping you find the best lawn companies for the job. Expert Advice On Improving Your Home All Projects ...As your growing season comes to an end, the nightly temperatures for Midwest City, Oklahoma start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 18, and by November 13 you're almost certain to have received at least one frost event.There is a 50% chance of being hit by a 32° frost starting around November 4. You have a 80% chance of seeing 32° by November 18. Said another way, you have a 1 in 5 chance …Oct 19. Oct 22. Oct 25. Oct 28. Nov 1. Nov 7. Now that you know your frost dates, use our Garden Planting Calendar for Muskogee, Oklahoma to know when to sow and transplant your various vegetable plants!Last Frost Dates were calculated using daily climate data from the period between 1991-2020. Related Pages List of Average Last Frost Dates for Locations in OklahomaOklahoma (Courtesy of the Oklahoma Climatological Survey) Average Length of Growing Season: Number of Days with highs 32°F or colder: Number of Days with lows 32°F or …This is a map of the average date of the last freeze observed in spring. The Oklahoma Climatological Survey was established by the State Legislature in 1980 to provide climatological services to the people of Oklahoma. The Survey maintains an extensive array of climatological information, operates the Oklahoma Mesonet, and hosts a wide variety ... A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy damage to most garden plants. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by October 18. There is a 50% chance of being hit by a 32° frost starting around October 28. You have a 80% chance of seeing 32° by November 7. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Dates are given based upon when a 50% chance that the first or last frost of the year has occurred. If you want to be conservative or take a risk then add or subtract an extra two weeks to the date of the first or …First Fall Frost. Growing Season. EL RENO 1 N, OK. 1325'. Apr 12. Oct 24. 194 days. Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA.You have a small 20% chance of getting 32° by October 29. There is a 50% chance of being hit by a 32° frost starting around November 9. You have a 80% chance of seeing 32° by November 19. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Here are the average last frost dates, average first frost dates, average days in the growing season, and USDA zone for several cities in the United States, Canada, and other parts of the world. United States. State and city Last frost First frost Days Zone. Alabama. Birmingham March 19 November 14 241 7B.As your growing season comes to an end, the nightly temperatures for Shawnee, Oklahoma start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 14, and by November 6 you're almost certain to have received at least one frost event.Oct 4. Oct 8. Oct 11. Oct 15. Oct 18. Oct 23. Oct 29. Now that you know your frost dates, use our Garden Planting Calendar for Beggs, Oklahoma to know when to sow and transplant your various vegetable plants!You have a small 20% chance of getting 32° by October 13. There is a 50% chance of being hit by a 32° frost starting around October 24. You have a 80% chance of seeing 32° by November 4. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.In Oklahoma City, the average last freeze comes on March 30th. Since this is an average, some years it comes earlier and some years it comes later. The earliest last freeze for OKC happened on ...Dew and frost are actually the same phenomenon, except that dew occurs when the air temperature is above freezing while frost occurs when it is below. Both are condensation that oc...Use this chart to know when you can expect the first fall frost, and the last spring frost, in your garden or meadow. Frost dates are important for gardeners to know, ... Oklahoma City, OK: November 7: March 27: Philadelphia, PA: November 17: March 31: Phoenix, AZ: December 11: January 6: Pittsfield, MA: October 4: May 7: Portland, OR:You have a 80% chance of seeing 32° by November 9. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. Now that you know your frost dates, …Oklahoma City, OK Weather Forecast, with current conditions, wind, air quality, and what to expect for the next 3 days.We review all the 529 plans Oklahoma sponsors. Here is information on each plan’s fee structure, benefits, manager and other features you should know about before investing in your... Oct 15. Oct 19. Oct 22. Oct 25. Oct 28. Oct 31. Nov 4. Nov 9. Now that you know your frost dates, use our Garden Planting Calendar for Yukon, Oklahoma to know when to sow and transplant your various vegetable plants! Cream cheese frosting is a delightful addition to any dessert, be it a cake, cupcake, or cookie. Its creamy texture and tangy flavor perfectly complement the sweetness of baked goo...Here are the average last frost dates, average first frost dates, average days in the growing season, and USDA zone for several cities in the United States, Canada, and other parts of the world. United States. State and city Last frost First frost Days Zone. Alabama. Birmingham March 19 November 14 241 7B. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. You have a small 20% chance of getting 32° by October 9. There is a 50% chance of being hit by a 32° frost starting around October 22. You have a 80% chance of seeing 32° by November 3. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall. Want to know when to expect your last frost of the spring, or the first frost of the fall? Enter your zip code (or City, State) below and we'll tell you what we know. Our information is taken directly from the National Weather Service and depending on the location of the reporting station for your zip code, the results may vary. Popular Plants. Oct 8. Oct 11. Oct 14. Oct 17. Oct 21. Oct 25. Oct 30. Now that you know your frost dates, use our Garden Planting Calendar for Chelsea, Oklahoma to know when to sow and transplant your various vegetable plants! A light frost is when temperatures are between 29°–32°F. During a light frost, tender plants may be killed, with little destructive effect on hardier vegetation. The probability of a frost occurring after the spring date or before the fall frost date listed below is 30%, which means that a frost could occur before or after the dates listed. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. As your growing season comes to an end, the nightly temperatures for Kingston, Oklahoma start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 22, and by November 21 you're almost certain to have received at least one frost event.Click the dots to see the average date on which the chance of freezing temperatures drops below 50 percent across the United States, based on the U.S. Climate Normals from 1991–2020. (Launch the map in its own window.)Places where that date occurs near the official start of spring are colored white. Places where the last freezing …Oct 16. Oct 19. Oct 23. Oct 25. Oct 28. Oct 31. Nov 4. Nov 9. Now that you know your frost dates, use our Garden Planting Calendar for Tulsa Intl Ap, OK to know when to sow and transplant your various vegetable plants!You have a small 20% chance of getting 32° by October 10. There is a 50% chance of being hit by a 32° frost starting around October 22. You have a 80% chance of seeing 32° by November 3. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Sep 26. Sep 30. Oct 4. Oct 7. Oct 10. Oct 14. Oct 18. Oct 23. Now that you know your frost dates, use our Garden Planting Calendar for Grove, Oklahoma to know when to sow and transplant your various vegetable plants! A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Our frost date calculator will tell you precisely when your garden is at risk for frost. Enter your zipcode and we'll give you all the info we have.You have a small 20% chance of getting 32° by October 22. There is a 50% chance of being hit by a 32° frost starting around October 31. You have a 80% chance of seeing 32° by November 9. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Oct 10. Oct 14. Oct 17. Oct 20. Oct 23. Oct 26. Oct 29. Nov 3. Now that you know your frost dates, use our Garden Planting Calendar for Gore, Oklahoma to know when to sow and transplant your various vegetable plants!A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light … First Fall Frost. Growing Season. OKLAHOMA CITY POST AP, OK. 1295'. Apr 8. Oct 30. 204 days. Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Oct 19. Oct 22. Oct 25. Oct 28. Oct 31. Nov 4. Nov 9. Now that you know your frost dates, use our Garden Planting Calendar for Oklahoma City Will Rogers Ap, OK to know when to sow and transplant your various vegetable plants! You have a small 20% chance of getting 32° by October 15. There is a 50% chance of being hit by a 32° frost starting around October 26. You have a 80% chance of seeing 32° by November 6. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Oct 8. Oct 11. Oct 14. Oct 17. Oct 21. Oct 25. Oct 30. Now that you know your frost dates, use our Garden Planting Calendar for Chelsea, Oklahoma to know when to sow and transplant your various vegetable plants!You have a small 20% chance of getting 32° by October 13. There is a 50% chance of being hit by a 32° frost starting around October 24. You have a 80% chance of seeing 32° by November 4. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.As your growing season comes to an end, the nightly temperatures for Inola, Oklahoma start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 13, and by November 7 you're almost certain to have received at least one frost event.Look to the lower left corner of the chart for your official spring dates. To use your date chart in the simplest way, take the lower left dates on the chart as your official last spring frost dates. Find where the left column indicates the Last 32° and the top column lists 10%.. This day marks when there is a 90% chance you won’t experience any more …Detailed planting guides for Oklahoma City, OK based on USDA zone date and last frost date. States; Zones; States; Zones; When to plant in your garden. Zone; State; Can I Plant; States. Find my State ... Average Date of Last Frost (spring) April 15: Average Date of First Frost (fall) October 15: Lowest Expected Low: 0°F: Highest Expected Low:A frost date is the average date of the last light freeze in spring or the first light freeze in fall. Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy damage to most garden plants.Oct 15. Oct 19. Oct 22. Oct 25. Oct 28. Oct 31. Nov 4. Nov 9. Now that you know your frost dates, use our Garden Planting Calendar for Bethany, Oklahoma to know when to sow and transplant your various vegetable plants! A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. 2024 First and Last Frost Dates for Places in Oklahoma. Ada, OK. Altus, OK. Alva, OK. Anadarko, OK. Ardmore, OK. Bartlesville, OK. Bethany, OK. Bixby, OK.Oklahoma City is a great place for those wishing to explore and step back in time, and it also has a great selection of boutique hotels. We may be compensated when you click on pro...About Frost Maps. Plantmaps maintains Frost data and maps for many regions on the earth. We've created Average First Frost Dates, Average Last Frost Dates and Average Number of days with Frost maps for most US States and Candian Provinces. Plantmaps also created maps for many countries around the world that are in latitudes where frost …As your growing season comes to an end, the nightly temperatures for Shawnee, Oklahoma start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 14, and by November 6 you're almost certain to have received at least one frost event. On average, your last spring frost occurs on April 8 (at ADA, OK climate station, elevation 1013 feet). Crop Based on Frost Dates Based on Moon Dates; Start Seeds Indoors Plant Seedlings or Transplants Start Seeds Outdoors Last Date to Plant; Arugula: Feb 11-25 Feb 11-24: Mar 18-Apr 1 Mar 18-25: Mar 11-18 Mar 11-18: Oct 2: Asparagus: N/A: N/A ... 1. In spring after the last frost. Because tomatoes cannot withstand freezing temperatures, you should plant them after the last frost. In Oklahoma, it’s actually imperative to seed them as soon as the weather warms up and not wait any longer, since the state’s summer heat can interfere with pollination and create yellow fruits. What are the 2024 Frost Dates? A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. You have a small 20% chance of getting 32° by October 8. There is a 50% chance of being hit by a 32° frost starting around October 19. You have a 80% chance of seeing 32° by October 30. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.As your growing season comes to an end, the nightly temperatures for Tulsa, Oklahoma start to go down, and therefore every day that goes by increases the chance that you'll …A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.You have a small 20% chance of getting 32° by October 26. There is a 50% chance of being hit by a 32° frost starting around November 7. You have a 80% chance of seeing 32° by November 18. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Frost Lines by State 2024. The frost line, also referred to as the frost depth, is the depth at which the groundwater in soil is expected to freeze. Frost lines depend on an area's climatic conditions, including the heat transfer properties of materials in the ground (such as soil) and nearby heat sources. Frost lines vary by latitude and are ...2024 First and Last Frost Dates for Places in Oklahoma. Ada, OK. Altus, OK. Alva, OK. Anadarko, OK. Ardmore, OK. Bartlesville, OK. Bethany, OK. Bixby, OK.As your growing season comes to an end, the nightly temperatures for Midwest City, Oklahoma start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 18, and by November 13 you're almost certain to have received at least one frost event.According to the Old Farmers Almanac, if you're in northwest Oklahoma, you could see the last frost on April 23. And if you're in central Oklahoma, the last frost is predicted for April 10. Then in southeast Oklahoma, the frost may come April 7.As your growing season comes to an end, the nightly temperatures for Tulsa, Oklahoma start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 23, and by November 17 you're almost certain to have received at least one frost event.As your growing season comes to an end, the nightly temperatures for Bristow, Oklahoma start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 10, and by November 5 you're almost certain to have received at least one frost event.Oct 3. Oct 8. Oct 12. Oct 16. Oct 20. Oct 24. Oct 29. Nov 5. Now that you know your frost dates, use our Garden Planting Calendar for Newalla, Oklahoma to know when to sow and transplant your various vegetable plants!Oct 8. Oct 11. Oct 14. Oct 17. Oct 21. Oct 25. Oct 30. Now that you know your frost dates, use our Garden Planting Calendar for Chelsea, Oklahoma to know when to sow and transplant your various vegetable plants!Are you considering building a pole barn on your property in Oklahoma? Pole barns are versatile structures that can serve various purposes, from storing farm equipment to providing...Detailed planting and seed starting guides specifically made for Oklahoma based on USDA zone date and last frost date.Are you considering building a pole barn on your property in Oklahoma? Pole barns are versatile structures that can serve various purposes, from storing farm equipment to providing...In Oklahoma City, the average last freeze comes on March 30th. Since this is an average, some years it comes earlier and some years it comes later. The earliest last freeze for OKC happened on ...Oct 19. Oct 23. Oct 25. Oct 28. Oct 31. Nov 4. Nov 9. Now that you know your frost dates, use our Garden Planting Calendar for Sperry, Oklahoma to know when to sow and transplant your various vegetable plants!A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.As your growing season comes to an end, the nightly temperatures for Oklahoma City, Oklahoma start to go down, and therefore every day that goes by … A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants …. Elex 2 best weapons

last frost in oklahoma

As your growing season comes to an end, the nightly temperatures for Marietta, Oklahoma start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around October 25, and by November 18 you're almost certain to have received at least one frost event. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Last Frost Date First Frost Date; 1: May 22 – June 4: August 25-31: 2: May 15-22: September 1-8: 3: May 1-16: September 8-15: 4: April 24 – May 12: September 21 – October 7: How deep is the frost line in Oklahoma? In most northern states, that means digging as much as six feet down — and if you’ve already gone to that much ...To access Mesonet data from the past 7 days, contact our Mesonet Operator. To access past Mesonet data, visit our Past Data page or submit a request. For all other inquiries, contact us. 120 David L. Boren Blvd., Suite 2900. Norman, OK 73072.Are you tired of waking up to the sound of dripping water? Is your frost-free water dispenser not living up to its name? If so, you’re not alone. Many homeowners find themselves fr...You have a small 20% chance of getting 32° by October 18. There is a 50% chance of being hit by a 32° frost starting around October 28. You have a 80% chance of seeing 32° by November 7. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.First Fall Frost. Growing Season. STILLWATER 2 W, OK. 889'. Apr 12. Oct 24. 194 days. Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA.There is a 50% chance of being hit by a 32° frost starting around November 4. You have a 80% chance of seeing 32° by November 18. Said another way, you have a 1 in 5 chance …Average Date of First Frost (fall) October 15. Lowest Expected Low. 0°F. Highest Expected Low. 5°F. This means that on a really cold year, the coldest it will get is 0°F . On most years you should be prepared to experience lows near 5°F . …Average Date of First Frost (fall) October 15. Lowest Expected Low. 0°F. Highest Expected Low. 5°F. This means that on a really cold year, the coldest it will get is 0°F . On most years you should be prepared to experience lows near 5°F . …A frost date is the average date of the last light freeze in spring or the first light freeze in fall. Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Severe freeze: 24°F (-4.4°C) and colder—heavy damage to most garden plants.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Oct 4. Oct 8. Oct 11. Oct 15. Oct 18. Oct 23. Oct 29. Now that you know your frost dates, use our Garden Planting Calendar for Beggs, Oklahoma to know when to sow and transplant your various vegetable plants!A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. First Fall Frost. Growing Season. OKLAHOMA CITY POST AP, OK. 1295'. Apr 8. Oct 30. 204 days. Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA. A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Hardy types may be planted before last frosts or freezes in the spring and are tolerant of cold weather in late autumn. The semi-hardy ones will be injured by a hard frost, but will grow in cool weather and not be harmed by a light frost. ... Differences in suggested planting dates range from the earliest for southeast Oklahoma to the latest ...A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.The last frost dates in northern Oklahoma are April 1 to 30. The first frost dates in most of northern Oklahoma are October 16 to 31. A small pocket in northwestern Oklahoma’s first frost dates are October 1 to 15. The first frost dates in southern Oklahoma are November 1 to 15. Last and First Frost Dates for Oregon. The last frost ….

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