Frost dates for 26886Onego, WV
The average last spring frost in Onego is May 7 and the average first fall frost is October 7, giving a typical growing season of about 151 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- May 7
- Average first fall frost
- Oct 7
- Growing season
- 151 days
Safer after May 27 (1-in-10 risk)
Possible by Sep 24 (1-in-10 risk)
Last frost typically in 185 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) | May 2 · May 21 · Jun 5 | Sep 14 · Sep 26 · Oct 9 | 128 days | 100% |
| Frost / freeze (32°F) | Apr 22 · May 7 · May 27 | Sep 24 · Oct 7 · Oct 22 | 151 days | 100% |
| Hard freeze (28°F) | Apr 11 · Apr 27 · May 17 | Oct 5 · Oct 21 · Nov 4 | 174 days | 100% |
Planting calendar for Onego
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 | Apr 6 – Jun 12 |
| Tomatoes | Transplant outdoors | May 23 – Jun 17 |
| Peppers | Start seeds indoors | Apr 6 – May 7 |
| Peppers | Transplant outdoors | Jun 6 – Jul 7 |
| Eggplant | Start seeds indoors | Apr 23 – May 22 |
| Eggplant | Transplant outdoors | Jun 6 – Jul 7 |
| Cucumbers | Sow outdoors | Jun 6 – Jun 27 |
| Summer squash | Sow outdoors | May 23 – Jul 7 |
| Winter squash & pumpkins | Sow outdoors | Jun 6 – Jul 7 |
| Snap beans | Sow outdoors | May 23 – Jul 20 |
| Sweet corn | Sow outdoors | May 23 – Jun 17 |
| Watermelon & cantaloupe | Sow outdoors | Jun 6 – Jul 7 |
| Okra | Sow outdoors | May 30 – Jun 22 |
| Peas | Sow outdoors (spring) | Apr 6 – May 22 |
| Potatoes | Plant outdoors (spring) | Apr 6 – Jun 6 |
| Onions | Start seeds indoors (spring) | Feb 23 – Mar 22 |
| Onions | Transplant outdoors (spring) | Apr 23 – May 22 |
| Broccoli | Start seeds indoors (spring) | Mar 19 – Apr 22 |
| Broccoli | Transplant outdoors (spring) | Apr 23 – May 22 |
| Broccoli | Start seeds indoors (fall) | Jun 7 – Jun 17 |
| Broccoli | Transplant outdoors (fall) | Jul 7 – Jul 18 |
| Cabbage | Start seeds indoors (spring) | Mar 9 – Apr 6 |
| Cabbage | Transplant outdoors (spring) | Apr 6 – May 7 |
| Cabbage | Start seeds indoors (fall) | May 28 – Jun 27 |
| Cabbage | Transplant outdoors (fall) | Jun 27 – Jul 28 |
| Leaf lettuce | Sow outdoors (spring) | Apr 6 – Jun 22 |
| Leaf lettuce | Sow outdoors (fall) | Jun 27 – Aug 13 |
| Spinach | Sow outdoors (spring) | Mar 30 – May 13 |
| Spinach | Sow outdoors (fall) | Jul 14 – Aug 18 |
| Radishes | Sow outdoors (spring) | Apr 6 – May 27 |
| Radishes | Sow outdoors (fall) | Jun 27 – Aug 28 |
| Kale | Sow outdoors (spring) | Apr 23 – May 13 |
| Kale | Sow outdoors (fall) | Jun 20 – Jul 28 |
| Carrots | Sow outdoors (spring) | May 7 – Jun 22 |
| Carrots | Sow outdoors (fall) | May 28 – Jul 13 |
| Garlic | Plant outdoors (fall) | Sep 27 – Oct 28 |
Where these dates come from
ZIP code 26886 is matched to the NOAA station Elkins 21 Ene, WV, 23.6 km away, at 3,390 ft elevation (86 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Elkins 21 Ene, WV (used) | 3,390 ft | May 7 | Oct 7 |
| Franklin 2 Ne, WV | 1,900 ft | Apr 30 | Oct 11 |
| Glady 1 N, WV | 2,840 ft | May 15 | Oct 3 |
| Canaan Valley #2, WV | 3,254 ft | May 15 | Oct 2 |
Frost dates near Onego
- Seneca Rocks, WV 26884 · last Apr 30, first Oct 11
- Riverton, WV 26814 · last Apr 30, first Oct 11
- Whitmer, WV 26296 · last May 7, first Oct 7
- Harman, WV 26270 · last May 15, first Oct 3
- Dryfork, WV 26263 · last May 9, first Oct 10
- Upper Tract, WV 26866 · last Apr 30, first Oct 11
- Franklin, WV 26807 · last Apr 30, first Oct 11
- Circleville, WV 26804 · last Apr 30, first Oct 11
Frequently asked questions
- When is the last frost in Onego, WV?
- For ZIP code 26886, the average last spring frost (32°F) is May 7, based on NOAA 1991-2020 climate normals for the Elkins 21 Ene, WV weather station. There is a 1-in-10 chance of a frost after May 27.
- When is the first frost in Onego, WV?
- The average first fall frost (32°F) is October 7. There is a 1-in-10 chance of frost by September 24, so tender plants are at risk from that point on.
- How long is the growing season in 26886?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 151 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.