Frost dates in Gridley, CA
The average last spring frost in Gridley is around February 11 and the first fall frost is around December 6. That gives Gridley an average growing season of about 299 days.
Last spring frost
| Early (10% chance after) | January 9 |
|---|---|
| Average (50%) | February 11 |
| Late (90%) | March 25 |
First fall frost
| Early (10%) | November 22 |
|---|---|
| Average (50%) | December 6 |
| Late (90% chance before) | December 21 |