Virginia frost dates: J
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Jamaica | Apr 6 | Nov 1 | 209 d | 7b |
| Jamestown | Mar 31 | Nov 10 | 224 d | 8a |
| Jamesville | Apr 4 | Nov 7 | 217 d | 8a |
| Jarratt | Mar 31 | Nov 6 | 220 d | 7b |
| Java | Apr 22 | Oct 23 | 184 d | 7b |
| Jeffersonton | Apr 9 | Nov 1 | 206 d | 7a |
| Jenkins Bridge | Mar 31 | Nov 11 | 225 d | 8a |
| Jersey | Apr 14 | Oct 27 | 196 d | 7b |
| Jetersville | Apr 7 | Nov 2 | 209 d | 7b |
| Jewell Ridge | Apr 27 | Oct 18 | 174 d | 6b |
| Jonesville | Apr 22 | Oct 20 | 181 d | 7a |