Frost dates in Montpelier, VT
The average last spring frost in Montpelier is around May 10 and the first fall frost is around October 9. That gives Montpelier an average growing season of about 152 days.
Last spring frost
| Early (10% chance after) | April 20 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 21 |
First fall frost
| Early (10%) | October 1 |
|---|---|
| Average (50%) | October 9 |
| Late (90% chance before) | October 21 |