Frost dates in Westfir, OR
The average last spring frost in Westfir is around April 26 and the first fall frost is around October 19. That gives Westfir an average growing season of about 176 days.
Last spring frost
| Early (10% chance after) | March 31 |
|---|---|
| Average (50%) | April 26 |
| Late (90%) | May 25 |
First fall frost
| Early (10%) | September 27 |
|---|---|
| Average (50%) | October 19 |
| Late (90% chance before) | November 11 |