Frost dates in Rockland, ME
The average last spring frost in Rockland is around April 30 and the first fall frost is around October 18. That gives Rockland an average growing season of about 171 days.
Last spring frost
| Early (10% chance after) | April 20 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 11 |
First fall frost
| Early (10%) | September 30 |
|---|---|
| Average (50%) | October 18 |
| Late (90% chance before) | November 2 |