Frost dates in Ferndale, WA
The average last spring frost in Ferndale is around April 14 and the first fall frost is around October 25. That gives Ferndale an average growing season of about 194 days.
Last spring frost
| Early (10% chance after) | March 26 |
|---|---|
| Average (50%) | April 14 |
| Late (90%) | May 4 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 25 |
| Late (90% chance before) | November 10 |