Frost dates in Cusick, WA
The average last spring frost in Cusick is around May 30 and the first fall frost is around September 11. That gives Cusick an average growing season of about 104 days.
Last spring frost
| Early (10% chance after) | May 5 |
|---|---|
| Average (50%) | May 30 |
| Late (90%) | July 19 |
First fall frost
| Early (10%) | August 15 |
|---|---|
| Average (50%) | September 11 |
| Late (90% chance before) | September 29 |