Frost dates in Martinez, CA
The average last spring frost in Martinez is around February 5 and the first fall frost is around November 30. That gives Martinez an average growing season of about 299 days.
Last spring frost
| Early (10% chance after) | January 13 |
|---|---|
| Average (50%) | February 5 |
| Late (90%) | March 6 |
First fall frost
| Early (10%) | November 15 |
|---|---|
| Average (50%) | November 30 |
| Late (90% chance before) | December 24 |