Willis, VA frost dates
How Willis compares
- In 8 years out of 10, the last spring frost in Willis falls between April 17 and May 18, a 31-day window. The first fall frost falls between September 27 and October 23.
- The median last frost is 17 days later than the Virginia median of Apr 13.
- Its 163-day growing season is longer than 3% of the 837 Virginia places with a regular frost season (state median 198 days).
- The last frost is 14 days later than the zone 7a median of Apr 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7a chart.
- The weather station records an average of 131 nights a year at or below 32°F.
- Compared with Roanoke, VA, 66 km away, the last frost here is 27 days later than there and the growing season is 49 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 17 |
| 50% (median) | April 30 |
| 10% (safe for tender plants) | May 18 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 27 |
| 50% (median) | October 10 |
| 90% (late) | October 23 |
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 Willis, VA
Willis, VA frost dates — last frost Apr 30, first frost Oct 10, zone 7a. whenisthelastfrost.com
When to plant vegetables in Willis, VA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 5 – Feb 19 | Apr 2 – Apr 16 | — | — |
| Peppers | Feb 19 – Mar 5 | May 14 – May 28 | — | — |
| Eggplant | Feb 19 – Mar 5 | May 14 – May 28 | — | — |
| Tomatoes | Mar 5 – Mar 19 | May 7 – May 21 | — | — |
| Lettuce | Mar 5 – Mar 19 | Apr 9 – Apr 23 | Apr 2 – May 7 | Aug 15 – Sep 12 |
| Kale | Mar 5 – Mar 19 | Apr 2 – Apr 16 | Apr 2 – Apr 16 | Aug 1 – Aug 22 |
| Broccoli | Mar 5 – Mar 19 | Apr 16 – Apr 30 | — | Jul 4 – Jul 25 |
| Cabbage | Mar 5 – Mar 19 | Apr 9 – Apr 23 | — | Jul 4 – Jul 25 |
| Cauliflower | Mar 5 – Mar 19 | Apr 16 – Apr 30 | — | Jul 4 – Jul 25 |
| Okra | Mar 19 – Apr 2 | May 21 – Jun 4 | May 21 – Jun 4 | — |
| Basil | Mar 19 – Apr 2 | May 7 – May 21 | — | — |
| Peas | — | — | Mar 19 – Apr 9 | Jul 18 – Aug 8 |
| Spinach | — | — | Mar 19 – Apr 9 | Aug 15 – Sep 5 |
| Radishes | — | — | Mar 26 – May 7 | Aug 29 – Sep 19 |
| Cucumbers | Apr 2 – Apr 9 | May 14 – May 21 | May 7 – May 21 | Jul 25 – Aug 8 |
| Zucchini & Summer Squash | Apr 2 – Apr 9 | — | May 7 – May 21 | Aug 1 – Aug 15 |
| Winter Squash & Pumpkins | Apr 2 – Apr 9 | — | May 7 – May 21 | — |
| Melons & Watermelon | Apr 2 – Apr 9 | May 14 – May 28 | — | — |
| Carrots | — | — | Apr 9 – May 7 | Jul 18 – Aug 1 |
| Beets | — | — | Apr 9 – May 7 | Aug 1 – Aug 15 |
| Potatoes | — | — | Apr 9 – Apr 30 | — |
| Swiss Chard | — | — | Apr 16 – May 14 | Aug 1 – Aug 15 |
| Cilantro | — | — | Apr 16 – May 7 | Aug 15 – Sep 5 |
| Green Beans | — | — | May 7 – May 28 | Jul 25 – Aug 8 |
| Sweet Corn | — | — | May 7 – May 21 | — |
| Sweet Potatoes | — | May 14 – Jun 4 | — | — |
| Garlic | — | — | — | Sep 26 – Oct 31 |
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 Floyd 2 Ne, VA weather station, 19 km away (elevation 2,625 ft (800 m)).
Frost dates near Willis
- Indian Valley Apr 25 · Oct 17
- Dugspur Apr 21 · Oct 25
- Floyd Apr 30 · Oct 10
- Riner Apr 19 · Oct 23
- Meadows Of Dan Apr 21 · Oct 25
- Laurel Fork Apr 21 · Oct 25
- Hiwassee Apr 25 · Oct 17
- Vesta Apr 21 · Oct 25
- Woolwine Apr 30 · Oct 10
- Hillsville Apr 26 · Oct 14
Frequently asked questions
When is the last frost in Willis, VA?
The median last spring frost in Willis, VA is April 30. There is still about a 10% chance of frost after May 18, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Willis, VA?
The median first fall frost is October 10, with about a 10% chance of frost before September 27.
How long is the growing season in Willis, VA?
About 163 days between the median last spring frost and first fall frost.
What planting zone is Willis, VA?
Willis, VA is in USDA hardiness zone 7a.