Frost dates for 22604 — Winchester, VA
How Winchester compares
- In 8 years out of 10, the last spring frost in Winchester falls between March 30 and April 29, a 30-day window. The first fall frost falls between October 14 and November 11.
- The median last frost is 2 days earlier than the Virginia median of Apr 13.
- Its 201-day growing season is longer than 52% of the 837 Virginia places with a regular frost season (state median 198 days).
- The last frost is 5 days earlier 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 101 nights a year at or below 32°F.
- Compared with Leesburg, VA, 52 km away, the last frost here is 5 days earlier than there and the growing season is 9 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 30 |
| 50% (median) | April 11 |
| 10% (safe for tender plants) | April 29 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 14 |
| 50% (median) | October 29 |
| 90% (late) | November 11 |
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 Winchester, VA
Frost dates for 22604 — Winchester, VA — last frost Apr 11, first frost Oct 29, zone 7a. whenisthelastfrost.com
When to plant vegetables in Winchester, VA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 17 – Jan 31 | Mar 14 – Mar 28 | — | — |
| Peppers | Jan 31 – Feb 14 | Apr 25 – May 9 | — | — |
| Eggplant | Jan 31 – Feb 14 | Apr 25 – May 9 | — | — |
| Tomatoes | Feb 14 – Feb 28 | Apr 18 – May 2 | — | — |
| Lettuce | Feb 14 – Feb 28 | Mar 21 – Apr 4 | Mar 14 – Apr 18 | Sep 3 – Oct 1 |
| Kale | Feb 14 – Feb 28 | Mar 14 – Mar 28 | Mar 14 – Mar 28 | Aug 20 – Sep 10 |
| Broccoli | Feb 14 – Feb 28 | Mar 28 – Apr 11 | — | Jul 23 – Aug 13 |
| Cabbage | Feb 14 – Feb 28 | Mar 21 – Apr 4 | — | Jul 23 – Aug 13 |
| Cauliflower | Feb 14 – Feb 28 | Mar 28 – Apr 11 | — | Jul 23 – Aug 13 |
| Okra | Feb 28 – Mar 14 | May 2 – May 16 | May 2 – May 16 | — |
| Basil | Feb 28 – Mar 14 | Apr 18 – May 2 | — | — |
| Peas | — | — | Feb 28 – Mar 21 | Aug 6 – Aug 27 |
| Spinach | — | — | Feb 28 – Mar 21 | Sep 3 – Sep 24 |
| Radishes | — | — | Mar 7 – Apr 18 | Sep 17 – Oct 8 |
| Cucumbers | Mar 14 – Mar 21 | Apr 25 – May 2 | Apr 18 – May 2 | Aug 13 – Aug 27 |
| Zucchini & Summer Squash | Mar 14 – Mar 21 | — | Apr 18 – May 2 | Aug 20 – Sep 3 |
| Winter Squash & Pumpkins | Mar 14 – Mar 21 | — | Apr 18 – May 2 | — |
| Melons & Watermelon | Mar 14 – Mar 21 | Apr 25 – May 9 | — | — |
| Carrots | — | — | Mar 21 – Apr 18 | Aug 6 – Aug 20 |
| Beets | — | — | Mar 21 – Apr 18 | Aug 20 – Sep 3 |
| Potatoes | — | — | Mar 21 – Apr 11 | — |
| Swiss Chard | — | — | Mar 28 – Apr 25 | Aug 20 – Sep 3 |
| Cilantro | — | — | Mar 28 – Apr 18 | Sep 3 – Sep 24 |
| Green Beans | — | — | Apr 18 – May 9 | Aug 13 – Aug 27 |
| Sweet Corn | — | — | Apr 18 – May 2 | — |
| Sweet Potatoes | — | Apr 25 – May 16 | — | — |
| Garlic | — | — | — | Oct 15 – Nov 19 |
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 Winchester, VA weather station, 3 km away (elevation 722 ft (220 m)).
ZIP codes in Winchester: 22601 22602 22603 22604
Frost dates near Winchester
- Stephenson Apr 25 · Oct 18
- Stephens City Apr 11 · Oct 29
- Clear Brook Apr 25 · Oct 18
- Brucetown Apr 25 · Oct 18
- White Post Apr 25 · Oct 18
- Millwood Apr 17 · Oct 29
- Boyce Apr 17 · Oct 29
- Berryville Apr 17 · Oct 29
Frequently asked questions
When is the last frost in Winchester, VA?
The median last spring frost in Winchester, VA is April 11. There is still about a 10% chance of frost after April 29, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Winchester, VA?
The median first fall frost is October 29, with about a 10% chance of frost before October 14.
How long is the growing season in Winchester, VA?
About 201 days between the median last spring frost and first fall frost.
What planting zone is Winchester, VA?
Winchester, VA is in USDA hardiness zone 7a.