Frost dates in Fairfield, CA
The average last spring frost in Fairfield is around February 13 and the first fall frost is around December 1. That gives Fairfield an average growing season of about 292 days.
Last spring frost
| Early (10% chance after) | January 15 |
|---|---|
| Average (50%) | February 13 |
| Late (90%) | March 25 |
First fall frost
| Early (10%) | November 12 |
|---|---|
| Average (50%) | December 1 |
| Late (90% chance before) | December 20 |