Frost dates in Anacortes, WA
The average last spring frost in Anacortes is around March 21 and the first fall frost is around November 12. That gives Anacortes an average growing season of about 236 days.
Last spring frost
| Early (10% chance after) | February 25 |
|---|---|
| Average (50%) | March 21 |
| Late (90%) | April 12 |
First fall frost
| Early (10%) | October 22 |
|---|---|
| Average (50%) | November 12 |
| Late (90% chance before) | December 6 |