Frost dates in Vergennes, VT
The average last spring frost in Vergennes is around May 8 and the first fall frost is around October 17. That gives Vergennes an average growing season of about 162 days.
Last spring frost
| Early (10% chance after) | April 22 |
|---|---|
| Average (50%) | May 8 |
| Late (90%) | May 17 |
First fall frost
| Early (10%) | October 7 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | November 2 |