Vermont frost dates: F
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Fair Haven | Apr 30 | Oct 12 | 165 d | 5a |
| Fairfax | May 1 | Oct 12 | 164 d | 5a |
| Fairfield | May 1 | Oct 12 | 164 d | 5a |
| Fairlee | May 9 | Oct 2 | 146 d | 5a |
| Ferrisburgh | Apr 30 | Oct 17 | 170 d | 5a |
| Florence | May 15 | Sep 27 | 135 d | 5a |
| Forest Dale | May 21 | Sep 26 | 128 d | 5a |
| Franklin | May 18 | Sep 30 | 135 d | 5a |