West Virginia frost dates: J
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Jacksonburg | May 3 | Oct 10 | 160 d | 6b |
| Jane Lew | Apr 23 | Oct 26 | 186 d | 6b |
| Jeffrey | Apr 16 | Oct 27 | 194 d | 7a |
| Jenkinjones | Apr 24 | Oct 17 | 176 d | 7a |
| Jesse | Apr 22 | Oct 24 | 185 d | 7a |
| Jolo | Apr 21 | Oct 26 | 188 d | 7a |
| Josephine | Apr 24 | Oct 20 | 179 d | 6b |
| Julian | Apr 16 | Oct 27 | 194 d | 7a |
| Jumping Branch | Apr 10 | Oct 30 | 203 d | 6b |
| Junior | May 6 | Oct 13 | 160 d | 6a |
| Justice | Apr 15 | Oct 27 | 195 d | 7a |