Frost dates in Ridgefield, WA
The average last spring frost in Ridgefield is around April 14 and the first fall frost is around November 2. That gives Ridgefield an average growing season of about 202 days.
Last spring frost
| Early (10% chance after) | March 26 |
|---|---|
| Average (50%) | April 14 |
| Late (90%) | May 7 |
First fall frost
| Early (10%) | October 11 |
|---|---|
| Average (50%) | November 2 |
| Late (90% chance before) | November 16 |