West Virginia frost dates: I
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Iaeger | Apr 15 | Oct 27 | 195 d | 7a |
| Idamay | Apr 18 | Oct 28 | 193 d | 6b |
| Ikes Fork | Apr 15 | Oct 27 | 195 d | 7a |
| Independence | Apr 26 | Oct 22 | 179 d | 6b |
| Indore | Apr 27 | Oct 19 | 175 d | 6b |
| Institute | Apr 18 | Oct 26 | 191 d | 7a |
| Inwood | Apr 20 | Oct 22 | 185 d | 7a |
| Ireland | Apr 26 | Oct 21 | 178 d | 6b |
| Isaban | Apr 15 | Oct 27 | 195 d | 7a |
| Itmann | Apr 24 | Oct 20 | 179 d | 7a |
| Ivydale | Apr 20 | Oct 25 | 188 d | 6b |