Boones Mill, VA frost dates
Last spring frostApr 21median date
First fall frostOct 25median date
Growing season187 daysfrost-free
Hardiness zone7bZone 7b
How Boones Mill compares
- In 8 years out of 10, the last spring frost in Boones Mill falls between April 5 and May 10, a 35-day window. The first fall frost falls between October 12 and November 7.
- The median last frost is 8 days later than the Virginia median of Apr 13.
- Its 187-day growing season is longer than 28% of the 837 Virginia places with a regular frost season (state median 198 days).
- The last frost is 16 days later than the zone 7b median of Apr 5. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7b chart.
- The weather station records an average of 106 nights a year at or below 32°F.
- Compared with Roanoke, VA, 17 km away, the last frost here is 18 days later than there and the growing season is 25 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 5 |
| 50% (median) | April 21 |
| 10% (safe for tender plants) | May 10 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 12 |
| 50% (median) | October 25 |
| 90% (late) | November 7 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Boones Mill, VA
Boones Mill, VA frost dates — last frost Apr 21, first frost Oct 25, zone 7b. whenisthelastfrost.com
Crop
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Start indoors: Jan 27 to Feb 10Transplant outside: Mar 24 to Apr 7
Start indoors: Feb 10 to Feb 24Transplant outside: May 5 to May 19
Start indoors: Feb 10 to Feb 24Transplant outside: May 5 to May 19
Start indoors: Feb 24 to Mar 10Transplant outside: Apr 28 to May 12
Start indoors: Feb 24 to Mar 10Transplant outside: Mar 31 to Apr 14Sow outdoors: Mar 24 to Apr 28Plant for fall: Aug 30 to Sep 27
Start indoors: Feb 24 to Mar 10Transplant outside: Mar 24 to Apr 7Sow outdoors: Mar 24 to Apr 7Plant for fall: Aug 16 to Sep 6
Start indoors: Feb 24 to Mar 10Transplant outside: Apr 7 to Apr 21Plant for fall: Jul 19 to Aug 9
Start indoors: Feb 24 to Mar 10Transplant outside: Mar 31 to Apr 14Plant for fall: Jul 19 to Aug 9
Start indoors: Feb 24 to Mar 10Transplant outside: Apr 7 to Apr 21Plant for fall: Jul 19 to Aug 9
Start indoors: Mar 10 to Mar 24Transplant outside: May 12 to May 26Sow outdoors: May 12 to May 26
Start indoors: Mar 10 to Mar 24Transplant outside: Apr 28 to May 12
Sow outdoors: Mar 10 to Mar 31Plant for fall: Aug 2 to Aug 23
Sow outdoors: Mar 10 to Mar 31Plant for fall: Aug 30 to Sep 20
Sow outdoors: Mar 17 to Apr 28Plant for fall: Sep 13 to Oct 4
Start indoors: Mar 24 to Mar 31Transplant outside: May 5 to May 12Sow outdoors: Apr 28 to May 12Plant for fall: Aug 9 to Aug 23
Start indoors: Mar 24 to Mar 31Sow outdoors: Apr 28 to May 12Plant for fall: Aug 16 to Aug 30
Start indoors: Mar 24 to Mar 31Sow outdoors: Apr 28 to May 12
Start indoors: Mar 24 to Mar 31Transplant outside: May 5 to May 19
Sow outdoors: Mar 31 to Apr 28Plant for fall: Aug 2 to Aug 16
Sow outdoors: Mar 31 to Apr 28Plant for fall: Aug 16 to Aug 30
Sow outdoors: Mar 31 to Apr 21
Sow outdoors: Apr 7 to May 5Plant for fall: Aug 16 to Aug 30
Sow outdoors: Apr 7 to Apr 28Plant for fall: Aug 30 to Sep 20
Sow outdoors: Apr 28 to May 19Plant for fall: Aug 9 to Aug 23
Sow outdoors: Apr 28 to May 12
Transplant outside: May 5 to May 26
Plant for fall: Oct 11 to Nov 15
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Boones Mill, VA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 27 – Feb 10 | Mar 24 – Apr 7 | — | — |
| Peppers | Feb 10 – Feb 24 | May 5 – May 19 | — | — |
| Eggplant | Feb 10 – Feb 24 | May 5 – May 19 | — | — |
| Tomatoes | Feb 24 – Mar 10 | Apr 28 – May 12 | — | — |
| Lettuce | Feb 24 – Mar 10 | Mar 31 – Apr 14 | Mar 24 – Apr 28 | Aug 30 – Sep 27 |
| Kale | Feb 24 – Mar 10 | Mar 24 – Apr 7 | Mar 24 – Apr 7 | Aug 16 – Sep 6 |
| Broccoli | Feb 24 – Mar 10 | Apr 7 – Apr 21 | — | Jul 19 – Aug 9 |
| Cabbage | Feb 24 – Mar 10 | Mar 31 – Apr 14 | — | Jul 19 – Aug 9 |
| Cauliflower | Feb 24 – Mar 10 | Apr 7 – Apr 21 | — | Jul 19 – Aug 9 |
| Okra | Mar 10 – Mar 24 | May 12 – May 26 | May 12 – May 26 | — |
| Basil | Mar 10 – Mar 24 | Apr 28 – May 12 | — | — |
| Peas | — | — | Mar 10 – Mar 31 | Aug 2 – Aug 23 |
| Spinach | — | — | Mar 10 – Mar 31 | Aug 30 – Sep 20 |
| Radishes | — | — | Mar 17 – Apr 28 | Sep 13 – Oct 4 |
| Cucumbers | Mar 24 – Mar 31 | May 5 – May 12 | Apr 28 – May 12 | Aug 9 – Aug 23 |
| Zucchini & Summer Squash | Mar 24 – Mar 31 | — | Apr 28 – May 12 | Aug 16 – Aug 30 |
| Winter Squash & Pumpkins | Mar 24 – Mar 31 | — | Apr 28 – May 12 | — |
| Melons & Watermelon | Mar 24 – Mar 31 | May 5 – May 19 | — | — |
| Carrots | — | — | Mar 31 – Apr 28 | Aug 2 – Aug 16 |
| Beets | — | — | Mar 31 – Apr 28 | Aug 16 – Aug 30 |
| Potatoes | — | — | Mar 31 – Apr 21 | — |
| Swiss Chard | — | — | Apr 7 – May 5 | Aug 16 – Aug 30 |
| Cilantro | — | — | Apr 7 – Apr 28 | Aug 30 – Sep 20 |
| Green Beans | — | — | Apr 28 – May 19 | Aug 9 – Aug 23 |
| Sweet Corn | — | — | Apr 28 – May 12 | — |
| Sweet Potatoes | — | May 5 – May 26 | — | — |
| Garlic | — | — | — | Oct 11 – Nov 15 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Copper Hill, VA weather station, 17 km away (elevation 2,848 ft (868 m)).
Frost dates near Boones Mill
- Callaway Apr 21 · Oct 25
- Redwood Apr 20 · Oct 25
- Bent Mountain Apr 21 · Oct 25
- Hardy Apr 3 · Nov 1
- Roanoke Apr 3 · Nov 1
- Rocky Mount Apr 20 · Oct 25
- Vinton Apr 3 · Nov 1
- Wirtz Apr 20 · Oct 25
- Copper Hill Apr 21 · Oct 25
- Salem Apr 3 · Nov 1
Frequently asked questions
When is the last frost in Boones Mill, VA?
The median last spring frost in Boones Mill, VA is April 21. There is still about a 10% chance of frost after May 10, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Boones Mill, VA?
The median first fall frost is October 25, with about a 10% chance of frost before October 12.
How long is the growing season in Boones Mill, VA?
About 187 days between the median last spring frost and first fall frost.
What planting zone is Boones Mill, VA?
Boones Mill, VA is in USDA hardiness zone 7b.