Frost dates in Davenport, WA
The average last spring frost in Davenport is around May 28 and the first fall frost is around September 19. That gives Davenport an average growing season of about 114 days.
Last spring frost
| Early (10% chance after) | May 9 |
|---|---|
| Average (50%) | May 28 |
| Late (90%) | June 23 |
First fall frost
| Early (10%) | August 30 |
|---|---|
| Average (50%) | September 19 |
| Late (90% chance before) | October 5 |