Frost dates in Pinole, CA
The average last spring frost in Pinole is around January 16 and the first fall frost is around December 17. That gives Pinole an average growing season of about 336 days.
Last spring frost
| Early (10% chance after) | January 4 |
|---|---|
| Average (50%) | January 16 |
| Late (90%) | March 10 |
First fall frost
| Early (10%) | December 8 |
|---|---|
| Average (50%) | December 17 |
| Late (90% chance before) | December 24 |