Frost dates in White Salmon, WA
The average last spring frost in White Salmon is around April 28 and the first fall frost is around October 12. That gives White Salmon an average growing season of about 167 days.
Last spring frost
| Early (10% chance after) | April 8 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 17 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 12 |
| Late (90% chance before) | November 3 |