Frost dates in Spangle, WA
The average last spring frost in Spangle is around June 11 and the first fall frost is around August 29. That gives Spangle an average growing season of about 79 days.
Last spring frost
| Early (10% chance after) | May 15 |
|---|---|
| Average (50%) | June 11 |
| Late (90%) | June 23 |
First fall frost
| Early (10%) | August 20 |
|---|---|
| Average (50%) | August 29 |
| Late (90% chance before) | September 9 |