Vermont frost dates: B
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Bakersfield | May 14 | Oct 1 | 140 d | 4b |
| Barnard | May 13 | Oct 1 | 141 d | 5a |
| Barnet | May 13 | Oct 3 | 143 d | 4b |
| Barre | May 16 | Sep 29 | 136 d | 5a |
| Barton | Jun 1 | Sep 13 | 104 d | 4b |
| Beebe Plain | May 14 | Sep 30 | 139 d | 4b |
| Beecher Falls | May 25 | Sep 22 | 120 d | 4a |
| Bellows Falls | May 8 | Oct 3 | 148 d | 5b |
| Belmont | May 16 | Sep 29 | 136 d | 5a |
| Belvidere Center | May 9 | Oct 1 | 145 d | 5a |
| Bennington | May 11 | Oct 2 | 144 d | 5b |
| Benson | Apr 30 | Oct 12 | 165 d | 5a |
| Bethel | May 13 | Oct 2 | 142 d | 5a |
| Bomoseen | Apr 30 | Oct 12 | 165 d | 5a |
| Bondville | May 16 | Oct 2 | 139 d | 5a |
| Bradford | May 14 | Sep 29 | 138 d | 5a |
| Brandon | May 21 | Sep 26 | 128 d | 5a |
| Brattleboro | May 14 | Oct 1 | 140 d | 5b |
| Bridgewater | May 13 | Oct 1 | 141 d | 5a |
| Bridgewater Corners | May 13 | Oct 1 | 141 d | 5a |
| Bridport | May 5 | Oct 3 | 151 d | 5a |
| Bristol | May 21 | Sep 25 | 127 d | 5a |
| Brookfield | May 9 | Oct 1 | 145 d | 5a |
| Brownsville | May 16 | Sep 29 | 136 d | 5a |
| Burlington | Apr 29 | Oct 15 | 169 d | 5a |