First Frost Dates were calculated using daily climate data from the period between 1991-2020.
| Location | Average First Frost Dates | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beckley | Oct. 11 - Oct. 20 | ||||||||||||||||||
| Charleston | Oct. 21 - Oct. 31 | ||||||||||||||||||
| Clarksburg | Oct. 11 - Oct. 20 | ||||||||||||||||||
| Fairmont | Oct. 21 - Oct. 31 | ||||||||||||||||||
| Huntington | Oct. 21 - Oct. 31 | ||||||||||||||||||
| Martinsburg | Oct. 21 - Oct. 31 | ||||||||||||||||||
| Morgantown | Oct. 21 - Oct. 31 | ||||||||||||||||||
| Parkersburg | Oct. 21 - Oct. 31 | ||||||||||||||||||
| Weirton | Oct. 21 - Oct. 31 | ||||||||||||||||||
| Wheeling | Oct. 21 - Oct. 31 |