Frost dates in Hallowell, ME
The average last spring frost in Hallowell is around April 26 and the first fall frost is around October 12. That gives Hallowell an average growing season of about 169 days.
Last spring frost
| Early (10% chance after) | April 16 |
|---|---|
| Average (50%) | April 26 |
| Late (90%) | May 9 |
First fall frost
| Early (10%) | September 25 |
|---|---|
| Average (50%) | October 12 |
| Late (90% chance before) | October 29 |