Frost dates in Vancouver, WA
The average last spring frost in Vancouver is around March 25 and the first fall frost is around November 10. That gives Vancouver an average growing season of about 230 days.
Last spring frost
| Early (10% chance after) | February 28 |
|---|---|
| Average (50%) | March 25 |
| Late (90%) | April 19 |
First fall frost
| Early (10%) | October 26 |
|---|---|
| Average (50%) | November 10 |
| Late (90% chance before) | December 6 |