Weyers Cave, VA frost dates
How Weyers Cave compares
- In 8 years out of 10, the last spring frost in Weyers Cave falls between April 9 and May 7, a 28-day window. The first fall frost falls between October 9 and November 3.
- The median last frost is 8 days later than the Virginia median of Apr 13.
- Its 185-day growing season is longer than 24% of the 837 Virginia places with a regular frost season (state median 198 days).
- The last frost is 5 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 123 nights a year at or below 32°F.
- Weyers Cave shares its weather station with Harrisonburg, VA, 19 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 9 |
| 50% (median) | April 21 |
| 10% (safe for tender plants) | May 7 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 9 |
| 50% (median) | October 23 |
| 90% (late) | November 3 |
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 Weyers Cave, VA
Weyers Cave, VA frost dates — last frost Apr 21, first frost Oct 23, zone 7a. whenisthelastfrost.com
When to plant vegetables in Weyers Cave, 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 28 – Sep 25 |
| Kale | Feb 24 – Mar 10 | Mar 24 – Apr 7 | Mar 24 – Apr 7 | Aug 14 – Sep 4 |
| Broccoli | Feb 24 – Mar 10 | Apr 7 – Apr 21 | — | Jul 17 – Aug 7 |
| Cabbage | Feb 24 – Mar 10 | Mar 31 – Apr 14 | — | Jul 17 – Aug 7 |
| Cauliflower | Feb 24 – Mar 10 | Apr 7 – Apr 21 | — | Jul 17 – Aug 7 |
| 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 | Jul 31 – Aug 21 |
| Spinach | — | — | Mar 10 – Mar 31 | Aug 28 – Sep 18 |
| Radishes | — | — | Mar 17 – Apr 28 | Sep 11 – Oct 2 |
| Cucumbers | Mar 24 – Mar 31 | May 5 – May 12 | Apr 28 – May 12 | Aug 7 – Aug 21 |
| Zucchini & Summer Squash | Mar 24 – Mar 31 | — | Apr 28 – May 12 | Aug 14 – Aug 28 |
| 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 | Jul 31 – Aug 14 |
| Beets | — | — | Mar 31 – Apr 28 | Aug 14 – Aug 28 |
| Potatoes | — | — | Mar 31 – Apr 21 | — |
| Swiss Chard | — | — | Apr 7 – May 5 | Aug 14 – Aug 28 |
| Cilantro | — | — | Apr 7 – Apr 28 | Aug 28 – Sep 18 |
| Green Beans | — | — | Apr 28 – May 19 | Aug 7 – Aug 21 |
| Sweet Corn | — | — | Apr 28 – May 12 | — |
| Sweet Potatoes | — | May 5 – May 26 | — | — |
| Garlic | — | — | — | Oct 9 – Nov 13 |
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 Dale Enterprise, VA weather station, 18 km away (elevation 1,358 ft (414 m)).
Frost dates near Weyers Cave
- Mount Sidney Apr 15 · Oct 27
- Mount Crawford Apr 21 · Oct 23
- Fort Defiance Apr 15 · Oct 27
- Grottoes Apr 21 · Oct 23
- Pleasant Valley Apr 21 · Oct 23
- New Hope Apr 21 · Oct 23
- Bridgewater Apr 21 · Oct 23
- Verona Apr 15 · Oct 27
- Port Republic Apr 21 · Oct 23
- Penn Laird Apr 21 · Oct 23
Frequently asked questions
When is the last frost in Weyers Cave, VA?
The median last spring frost in Weyers Cave, VA is April 21. There is still about a 10% chance of frost after May 7, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Weyers Cave, VA?
The median first fall frost is October 23, with about a 10% chance of frost before October 9.
How long is the growing season in Weyers Cave, VA?
About 185 days between the median last spring frost and first fall frost.
What planting zone is Weyers Cave, VA?
Weyers Cave, VA is in USDA hardiness zone 7a.