Frost dates for 26563Carolina, WV
The average last spring frost in Carolina is April 18 and the average first fall frost is October 28, giving a typical growing season of about 192 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 18
- Average first fall frost
- Oct 28
- Growing season
- 192 days
Safer after May 9 (1-in-10 risk)
Possible by Oct 14 (1-in-10 risk)
Last frost typically in 166 days
Frost risk by date
NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.
| Temperature | Last spring: 90% / 50% / 10% chance | First fall: 10% / 50% / 90% chance | Growing season (50%) | Years with at least one |
|---|---|---|---|---|
| Light frost (36°F) | Apr 15 · Apr 30 · May 19 | Oct 5 · Oct 17 · Oct 29 | 167 days | 100% |
| Frost / freeze (32°F) | Apr 2 · Apr 18 · May 9 | Oct 14 · Oct 28 · Nov 8 | 192 days | 100% |
| Hard freeze (28°F) | Mar 20 · Apr 5 · Apr 21 | Oct 25 · Nov 6 · Nov 24 | 217 days | 100% |
Planting calendar for Carolina
Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.
| Crop | Task | Window |
|---|---|---|
| Tomatoes | Start seeds indoors | Mar 18 – May 24 |
| Tomatoes | Transplant outdoors | May 4 – Jul 8 |
| Peppers | Start seeds indoors | Mar 18 – Apr 18 |
| Peppers | Transplant outdoors | May 18 – Jun 18 |
| Eggplant | Start seeds indoors | Apr 4 – May 3 |
| Eggplant | Transplant outdoors | May 18 – Jun 18 |
| Cucumbers | Sow outdoors | May 18 – Jul 18 |
| Summer squash | Sow outdoors | May 4 – Jun 18 |
| Winter squash & pumpkins | Sow outdoors | May 18 – Jun 18 |
| Snap beans | Sow outdoors | May 4 – Aug 10 |
| Sweet corn | Sow outdoors | May 4 – Jul 8 |
| Watermelon & cantaloupe | Sow outdoors | May 18 – Jun 18 |
| Okra | Sow outdoors | May 11 – Jun 3 |
| Peas | Sow outdoors (spring) | Mar 18 – May 3 |
| Potatoes | Plant outdoors (spring) | Mar 18 – May 18 |
| Onions | Start seeds indoors (spring) | Feb 4 – Mar 3 |
| Onions | Transplant outdoors (spring) | Apr 4 – May 3 |
| Broccoli | Start seeds indoors (spring) | Feb 28 – Apr 3 |
| Broccoli | Transplant outdoors (spring) | Apr 4 – May 3 |
| Broccoli | Start seeds indoors (fall) | Jun 28 – Jul 8 |
| Broccoli | Transplant outdoors (fall) | Jul 28 – Aug 8 |
| Cabbage | Start seeds indoors (spring) | Feb 18 – Mar 18 |
| Cabbage | Transplant outdoors (spring) | Mar 18 – Apr 18 |
| Cabbage | Start seeds indoors (fall) | Jun 18 – Jul 18 |
| Cabbage | Transplant outdoors (fall) | Jul 18 – Aug 18 |
| Leaf lettuce | Sow outdoors (spring) | Mar 18 – Jun 3 |
| Leaf lettuce | Sow outdoors (fall) | Jul 18 – Sep 3 |
| Spinach | Sow outdoors (spring) | Mar 11 – Apr 24 |
| Spinach | Sow outdoors (fall) | Aug 4 – Sep 8 |
| Radishes | Sow outdoors (spring) | Mar 18 – May 8 |
| Radishes | Sow outdoors (fall) | Jul 18 – Sep 18 |
| Kale | Sow outdoors (spring) | Apr 4 – Apr 24 |
| Kale | Sow outdoors (fall) | Jul 11 – Aug 18 |
| Carrots | Sow outdoors (spring) | Apr 18 – Jun 3 |
| Carrots | Sow outdoors (fall) | Jun 18 – Aug 3 |
| Garlic | Plant outdoors (fall) | Oct 18 – Nov 18 |
Where these dates come from
ZIP code 26563 is matched to the NOAA station Fairmont, WV, 11.9 km away, at 1,300 ft elevation (135 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Fairmont, WV (used) | 1,300 ft | Apr 18 | Oct 28 |
| Mannington 8 Wnw, WV | 1,100 ft | May 3 | Oct 10 |
| Clarksburg Benedum Ap, WV | 1,203 ft | Apr 18 | Oct 24 |
| Burton, WV | 1,240 ft | May 4 | Oct 12 |
Frost dates near Carolina
- Idamay, WV 26576 · last Apr 18, first Oct 28
- Farmington, WV 26571 · last Apr 18, first Oct 28
- Four States, WV 26572 · last May 3, first Oct 10
- Worthington, WV 26591 · last Apr 18, first Oct 28
- Fairmont, WV 26554 · last Apr 18, first Oct 28
- Rachel, WV 26587 · last May 3, first Oct 10
- Enterprise, WV 26568 · last Apr 22, first Oct 23
- Wyatt, WV 26463 · last Apr 22, first Oct 23
Frequently asked questions
- When is the last frost in Carolina, WV?
- For ZIP code 26563, the average last spring frost (32°F) is April 18, based on NOAA 1991-2020 climate normals for the Fairmont, WV weather station. There is a 1-in-10 chance of a frost after May 9.
- When is the first frost in Carolina, WV?
- The average first fall frost (32°F) is October 28. There is a 1-in-10 chance of frost by October 14, so tender plants are at risk from that point on.
- How long is the growing season in 26563?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 192 days long.
- Are these frost dates a forecast?
- No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.