Frost dates in Blaine, WA
The average last spring frost in Blaine is around April 22 and the first fall frost is around October 19. That gives Blaine an average growing season of about 180 days.
Last spring frost
| Early (10% chance after) | March 30 |
|---|---|
| Average (50%) | April 22 |
| Late (90%) | May 7 |
First fall frost
| Early (10%) | September 25 |
|---|---|
| Average (50%) | October 19 |
| Late (90% chance before) | November 13 |