Last frost date in Weirton, West Virginia
April 29
Average last frost in spring. In an early year (1 in 10) it's over by April 16; in a late year (1 in 10) it comes after May 15.
October 20
Average first frost in fall. 1 year in 10 it comes by October 6.
Source: NOAA U.S. Climate Normals 1991–2020, station Steubenville (USC00338025), 3.9 miles from Weirton, elevation 992 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 16 | Apr 29 | May 15 |
| First frost in fall | Oct 6 | Oct 20 | Nov 1 |
Frost-free days in an average year: 175
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 8 | Oct 9 |
| Frost (32°F) | Every year | Apr 29 | Oct 20 |
| Hard freeze (28°F) | Every year | Apr 18 | Oct 31 |
Nights at 32°F or colder in an average year: 116
What to plant now in Weirton
- Spring planting calendar for an average last frost around April 30 Weirton: April 29
- Fall planting calendar for an average first frost around October 20 Weirton: October 20
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in West Virginia
- Wheeling 24 mi · last frost Apr 20
- Morgantown 62 mi · last frost Apr 23
- Fairmont 68 mi · last frost Apr 18
- Clarksburg 79 mi · last frost Apr 22
- Parkersburg 95 mi · last frost Apr 14
Updated