Frost dates in Willows, CA
The average last spring frost in Willows is around March 17 and the first fall frost is around November 22. That gives Willows an average growing season of about 250 days.
Last spring frost
| Early (10% chance after) | January 21 |
|---|---|
| Average (50%) | March 17 |
| Late (90%) | April 18 |
First fall frost
| Early (10%) | November 9 |
|---|---|
| Average (50%) | November 22 |
| Late (90% chance before) | December 12 |