Frost dates in Forks, WA
The average last spring frost in Forks is around May 1 and the first fall frost is around October 23. That gives Forks an average growing season of about 175 days.
Last spring frost
| Early (10% chance after) | April 4 |
|---|---|
| Average (50%) | May 1 |
| Late (90%) | May 22 |
First fall frost
| Early (10%) | September 28 |
|---|---|
| Average (50%) | October 23 |
| Late (90% chance before) | November 12 |