Missouri last frost

An online resource from University of Missouri Extension makes it easier to estimate first and last frost dates for your area. The Missouri Frost/Freeze Probabilities Guide is available at ipm.missouri.edu/frostfreezeguide.

Missouri last frost. 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.

Enter your zip code or postal code above. The 2024 gardening calendar tells you the ideal times WHEN TO PLANT vegetables, fruit, and herbs in your area. The chart lists: While you don't have to plant the very first date available, you don't want to wait too long, or you won't get your crops matured and harvested before the first fall/winter frost.

Mar 20, 2021 ... ... last frost date and protecting them with a low tunnel made of wire hoops and frost cloth works best for me. Don't plant them outside until ...Planting Guides for Missouri. This is your list of cities in Missouri. Missouri has a range of climates spanning from as cold as Zone 5b to as warm as Zone 7a. If the city you are looking for is not in this list you can view the zone map for Missouri to get a good idea of the zones in your area, and then click on one of the zone links below. 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.Frost Freeze Guide, Integrated Pest Management, Division of Plant Sciences, University of Missouri ... Median Date Maps. SPRING. 36°F 32°F 28°F 24°F . FALL. 36°F 32°F 28°F 24°F . Missouri Frost / Freeze Probabilities Guide ... Click on the spring or fall temperature in the box at upper right to see maps with median dates of a first or ...

Oct 7. Oct 11. Oct 14. Oct 17. Oct 20. Oct 24. Oct 30. Now that you know your frost dates, use our Garden Planting Calendar for Raytown, Missouri 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.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.COLUMBIA, Mo. - Spring and fall can be anxious times for gardeners. At the beginning of the growing season, you want to start the garden as early as possible, and at the end you hope for a few extra harvest days. An online resource from University of Missouri Extension makes it easier to predict first and last frost dates for your specific region.Additional Gardening Related Climate Data for ZIP Code 65810 - Springfield, Missouri. 2023 Hardiness Zone: Zone 6b: -5°F to 0°F. Zone 7a: 0°F to 5°F. 2012 Hardiness Zone: Zone 6b: -5°F to 0°F. 1990 Hardiness Zone: Zone 6a: -10F to -5F.Median dates for the last hard freeze in Missouri (≤24°F) range from March 4 (extreme southeast Missouri) to April 3 (MO/IA border), Figure 16. Jump to: Figure 1.On average, your last spring frost occurs on April 13 (at TRUMAN DAM & RSVR, MO climate station, elevation 754 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 16-Mar 1 Feb 16-24: Mar 23-Apr 6 Mar 23-25: Mar 16-23 Mar 16-23: Sep 27 ...

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. Typically, the first fall frost (≤ 32°F) occurs over northern and central Missouri by the second and third week of October, respectively. Similarly, the last spring frost occurs over northern and central Missouri by the third and second week of April, respectively. Frosts are more likely to be experienced earlier in the fall or later in the ...Additional Gardening Related Climate Data for ZIP Code 64054 - Independence, Missouri. 2023 Hardiness Zone: Zone 6b: -5°F to 0°F. 2012 Hardiness Zone: Zone 6a: -10°F to -5°F. 1990 Hardiness Zone: Zone 6a: -10F to -5F. Average First Frost Date: October 21 - 31.Sep 30. Oct 3. Oct 6. Oct 9. Oct 11. Oct 14. Oct 17. Oct 22. Now that you know your frost dates, use our Garden Planting Calendar for Springfield, Missouri to know when to sow and transplant your various vegetable plants!Date of Last Freeze in Spring ; County. Ida. Early Last Spring Freeze Date (32°F). Apr 14. Average Last Spring Freeze Date (32°F). Apr 29 ; County. Iowa. Early ...You have a small 20% chance of getting 32° by October 6. There is a 50% chance of being hit by a 32° frost starting around October 16. You have a 80% chance of seeing 32° by October 27. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.

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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.Oct 4. Oct 9. Oct 12. Oct 16. Oct 19. Oct 23. Oct 28. Nov 3. Now that you know your frost dates, use our Garden Planting Calendar for St Louis Sci Ctr, MO to know when to sow and transplant your various vegetable plants!Median dates for the last hard freeze in Missouri (≤24°F) range from March 4 (extreme southeast Missouri) to April 3 (MO/IA border), Figure 16. Jump to: Figure 1.

Cut back stems and take containers outside again in spring after last frost date. Noteworthy Characteristics. ... Missouri Botanical Garden. 4344 Shaw Blvd., St. Louis, MO 63110 (314) 577-5100 hours and admission. …The last frost dates in a small northeastern pocket of Nebraska are May 16 to 31. The first frost dates in northern Nebraska are September 1 to 30. The first frost dates in southern Nebraska are October 1 to 15. Last and First Frost Dates for Nevada. The last frost dates in Nevada range from January 1 to July 31, depending on where you live.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...Climate Averages, Frost Dates, Hardiness Zones and Drought Conditions for Urbana Missouri. Plantmaps.com. About; Data and Maps. ... Average First Frost Date: Oct. 11 - Oct. 20: Average Last Frost Date: May 1 - May 10: Average Days With Frost: 75-100 Days: Plant Hardiness Zone - 2023: Zone 6b : -5°F to 0°F: Plant Hardiness Zone - 2012:You have a small 20% chance of getting 32° by October 3. There is a 50% chance of being hit by a 32° frost starting around October 15. You have a 80% chance of seeing 32° by October 26. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.Hardiness Zones for ZIP Code 63645 - Fredericktown, Missouri as Well as First/Last Frost Dates, Climate Averages and Drought ConditionsThe average depth of the frost line in Iowa is 58 inches. In the northern part of the state, the frost line can be up to 70 inches deep, while in the southern part the line may be ... You have a small 20% chance of getting 32° by October 4. There is a 50% chance of being hit by a 32° frost starting around October 16. You have a 80% chance of seeing 32° by October 29. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall. 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. NUVEEN MISSOURI MUNICIPAL BOND FUND CLASS C- Performance charts including intraday, historical charts and prices and keydata. Indices Commodities Currencies StocksFirst, plan for frosts. Contact your local weather bureau to find out the average first fall frost and last spring frost for your area. In St. Louis, these dates are October 15 and April 15 respectively. These dates will help you judge planting and harvesting dates so you can plan for frost protection. Remember, these are only averages.

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 guide is also available as a free downloadable PDF.Both provide frost and freeze probabilities, tables, maps and dates for the 103 National Weather Service cooperative weather stations in Missouri, said MU Extension climatologist Pat Guinan.The National Centers for Environmental Information provides information based on data for 1981-2010 ... Oct 5. Oct 7. Oct 10. Oct 13. Oct 16. Oct 21. Now that you know your frost dates, use our Garden Planting Calendar for Columbia, Missouri to know when to sow and transplant your various vegetable plants! You have a small 20% chance of getting 32° by October 7. There is a 50% chance of being hit by a 32° frost starting around October 18. 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. You have a small 20% chance of getting 32° by September 30. There is a 50% chance of being hit by a 32° frost starting around October 10. You have a 80% chance of seeing 32° by October 20. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall. Average First Frost Date: Nov. 11 - Nov. 20: Average Last Frost Date: May 1 - May 10: Average Days With Frost: 100-125 Days: Plant Hardiness Zone: Zone 5b : -15°F to -10°F: Current Drought Conditions: Moderate Drought: Köppen Climate Classification: Dfa - Humid Continental Hot Summers With Year Around PrecipitationAvoid the use of plastic for frost protection on plants. Mike Hogan is extension educator, agriculture and natural resources and associate professor with Ohio State …Lee's Summit, Missouri Hardiness Zones. According to the 2023 USDA Hardiness Zone Map Lee's Summit, Missouri is in Zones 6b (-5°F to 0°F). This is a change from the 2012 USDA Hardiness Zone Map which has Lee's Summit in Zones 6a (-10°F to -5°F). Hardiness Zones for Lee's SummitMissouri.Oct 1. Oct 4. Oct 7. Oct 10. Oct 13. Oct 17. Oct 22. Now that you know your frost dates, use our Garden Planting Calendar for Saint Louis, Missouri to know when to sow and transplant your various vegetable plants!As your growing season comes to an end, the nightly temperatures for Fordland, Missouri 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 2, and by November 6 you're almost certain to have received at least one frost event.

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A "frost" date means when temperatures fall to 32°F or lower, which is cold enough to damage leaves or kill young, tender plants. In the most basic sense, your "growing season" is essentially the time between when the last freeze happens in spring (your last frost date) and the first time temps get to freezing later in the year (known as the ...You have a small 20% chance of getting 32° by October 1. There is a 50% chance of being hit by a 32° frost starting around October 7. You have a 80% chance of seeing 32° by October 14. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall.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.Temperature departures in Missouri for the 2-week period, February 6-19, 2021, averaged more than 20 degrees below normal, Figure 2, with a statewide average temperature of 10.2°F, Figure 3. Preliminary data indicate it was the coldest 2-week period to impact Missouri in over 30-years. The last time a colder 2-week period occurred in Missouri ...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 September 22. There is a 50% chance of being hit by a 32° frost starting around October 1. You have a 80% chance of seeing 32° by October 10. 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 Blue Springs, Missouri 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 September 24, and by October 26 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. ….

As your growing season comes to an end, the nightly temperatures for Mansfield, Missouri 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 September 23, and by October 26 you're almost certain to have received at least one frost event.You have a small 20% chance of getting 32° by October 7. There is a 50% chance of being hit by a 32° frost starting around October 18. 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. 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.Additional Gardening Related Climate Data for ZIP Code 63445 - Kahoka, Missouri. 2023 Hardiness Zone: Zone 6a: -10°F to -5°F. 2012 Hardiness Zone: Zone 5b: -15°F to -10°F. 1990 Hardiness Zone: Zone 5a: -20F to -15F. Average First Frost Date: October 11 - 20.If you’ve ever tried your hand at baking, you know that a delicious buttercream frosting can take your cakes, cupcakes, and cookies to the next level. But for beginners, the though...Calculate how much you'll pay in property taxes on your home, given your location and assessed home value. Compare your rate to the Missouri and U.S. average. The average effective...As your growing season comes to an end, the nightly temperatures for Ballwin, Missouri 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 September 25, and by October 25 you're almost certain to have received at least one frost event.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.Climate Averages, Frost Dates, Hardiness Zones and Drought Conditions for Urbana Missouri. Plantmaps.com. About; Data and Maps. ... Average First Frost Date: Oct. 11 - Oct. 20: Average Last Frost Date: May 1 - May 10: Average Days With Frost: 75-100 Days: Plant Hardiness Zone - 2023: Zone 6b : -5°F to 0°F: Plant Hardiness Zone - 2012: Missouri last frost, Additional Gardening Related Climate Data for ZIP Code 64118 - Kansas City, Missouri. 2023 Hardiness Zone: Zone 6b: -5°F to 0°F. 2012 Hardiness Zone: Zone 6a: -10°F to -5°F. Zone 6b: -5°F to 0°F. 1990 Hardiness Zone: Zone 1b: -15F to …, Feb 14, 2020 ... What is Your Last Frost Date? Knowing your last frost date is super important for spring planting. In this video, I discuss the importance ..., Searching for a financial advisor in Missouri? We round up the top firms in the city, along with their fees, services, investment strategies and more... Calculators Helpful Guides ..., 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., Oct 5. Oct 7. Oct 10. Oct 13. Oct 16. Oct 21. Now that you know your frost dates, use our Garden Planting Calendar for Columbia, Missouri to know when to sow and transplant your various vegetable plants!, 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., 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 Sunrise Beach, Missouri start to go down, and therefore every day that goes by increases the chance …, Additional Gardening Related Climate Data for ZIP Code 65041 - Hermann, Missouri. 2023 Hardiness Zone: Zone 6a: -10°F to -5°F. Zone 6b: -5°F to 0°F. 2012 Hardiness Zone: Zone 6a: -10°F to -5°F. Zone 5b: -15°F to -10°F. 1990 Hardiness Zone: Zone 1b: -15F to -10F., Our frost date calculator will tell you precisely when your garden in Springfield, Missouri is at risk for frost. Frost Dates: First and last frost dates for Springfield, Missouri - …, 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 are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Planting Guides for Missouri. This is your list of cities in Missouri. Missouri has a range of climates spanning from as cold as Zone 5b to as warm as Zone 7a. If the city you are looking for is not in this list you can view the zone map for Missouri to get a good idea of the zones in your area, and then click on one of the zone links below., Climate Averages, Frost Dates, Hardiness Zones and Drought Conditions for Urbana Missouri. Plantmaps.com. About; Data and Maps. ... Average First Frost Date: Oct. 11 - Oct. 20: Average Last Frost Date: May 1 - May 10: Average Days With Frost: 75-100 Days: Plant Hardiness Zone - 2023: Zone 6b : -5°F to 0°F: Plant Hardiness Zone - 2012:, Additional Gardening Related Climate Data for ZIP Code 63349 - Hawk Point, Missouri. 2023 Hardiness Zone: Zone 6b: -5°F to 0°F. 2012 Hardiness Zone: Zone 6a: -10°F to -5°F. 1990 Hardiness Zone: Zone 1b: -15F to -10F. Average First Frost Date:, When is the average last spring frost and first fall frost? We have dates for both, listed state by state. The dates listed below are estimated average light frost dates based on …, The Bank of Missouri credit card reviews, rates, rewards and fees. Compare The Bank of Missouri credit cards to other cards and find the best card Please find below credit cards of..., Maybe he’s the boy in a downpour that Robert Frost describes, holding his hands out for someone to believe in him? Elon Musk is invoking the spirit of a dead poet to help him bore...., You have a small 20% chance of getting 32° by September 30. There is a 50% chance of being hit by a 32° frost starting around October 13. You have a 80% chance of seeing 32° by October 26. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., 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. , Oct 9. Oct 12. Oct 15. Oct 17. Oct 20. Oct 22. Oct 26. Oct 30. Now that you know your frost dates, use our Garden Planting Calendar for Poplar Bluff, MO 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 21. You have a 80% chance of seeing 32° by November 1. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall., A frost date is the average date of the last frost in spring or the first frost in fall or winter. Frost occurs when air temperatures reach freezing: 32° Fahrenheit (0° Centigrade). However, a frost can occur even when air temperatures are just above freezing. Frost can damage young and newly planted plants, the new growth on …, Head of household is a filing status that Missouri recognizes for taxpayers who must file in the state. While they may seem similar, the tax filing single versus head of household ..., The guide is also available as a free downloadable PDF.Both provide frost and freeze probabilities, tables, maps and dates for the 103 National Weather Service cooperative weather stations in Missouri, said MU Extension climatologist Pat Guinan.The National Centers for Environmental Information provides information based on data for 1981-2010 ..., 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., Homes being built in far west San Antonio on Friday, March, 17, 2023, in San Antonio. San Antonio residential mortgage lenders processed almost $2 billion in loans …, You have a small 20% chance of getting 32° by October 4. There is a 50% chance of being hit by a 32° frost starting around October 16. You have a 80% chance of seeing 32° by October 29. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night. In the Fall. , Additional Gardening Related Climate Data for ZIP Code 63122 - Saint Louis, Missouri. 2023 Hardiness Zone: Zone 6b: -5°F to 0°F. Zone 7a: 0°F to 5°F. 2012 Hardiness Zone: Zone 6a: -10°F to -5°F. Zone 6b: -5°F to 0°F. 1990 Hardiness Zone: Zone 6a: -10F to -5F.