Vermont frost dates: R
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Randolph | May 13 | Oct 2 | 142 d | 5a |
| Randolph Center | May 9 | Oct 1 | 145 d | 5a |
| Reading | May 16 | Sep 29 | 136 d | 5b |
| Readsboro | May 14 | Oct 4 | 143 d | 5b |
| Richford | May 14 | Oct 1 | 140 d | 4b |
| Richmond | Apr 29 | Oct 15 | 169 d | 5a |
| Ripton | May 21 | Sep 25 | 127 d | 5a |
| Rochester | May 13 | Oct 2 | 142 d | 5a |
| Roxbury | May 18 | Sep 28 | 133 d | 5a |
| Rupert | May 13 | Sep 29 | 139 d | 5a |
| Rutland | May 15 | Sep 27 | 135 d | 5a |