Vermont frost dates: I
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Irasburg | May 14 | Sep 30 | 139 d | 4b |
| Island Pond | May 19 | Sep 29 | 133 d | 4a |
| Isle La Motte | Apr 30 | Oct 12 | 165 d | 5a |
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Irasburg | May 14 | Sep 30 | 139 d | 4b |
| Island Pond | May 19 | Sep 29 | 133 d | 4a |
| Isle La Motte | Apr 30 | Oct 12 | 165 d | 5a |