Frost dates in Lynn, MA
The average last spring frost in Lynn is around April 14 and the first fall frost is around October 29. That gives Lynn an average growing season of about 198 days.
Last spring frost
| Early (10% chance after) | April 4 |
|---|---|
| Average (50%) | April 14 |
| Late (90%) | May 8 |
First fall frost
| Early (10%) | October 10 |
|---|---|
| Average (50%) | October 29 |
| Late (90% chance before) | November 8 |