Frost dates in Haverhill, MA
The average last spring frost in Haverhill is around April 26 and the first fall frost is around October 17. That gives Haverhill an average growing season of about 174 days.
Last spring frost
| Early (10% chance after) | April 14 |
|---|---|
| Average (50%) | April 26 |
| Late (90%) | May 14 |
First fall frost
| Early (10%) | September 28 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | October 31 |