Frost dates in Oakley, CA
The average last spring frost in Oakley is around February 7 and the first fall frost is around November 28. That gives Oakley an average growing season of about 295 days.
Last spring frost
| Early (10% chance after) | January 6 |
|---|---|
| Average (50%) | February 7 |
| Late (90%) | April 2 |
First fall frost
| Early (10%) | November 14 |
|---|---|
| Average (50%) | November 28 |
| Late (90% chance before) | December 20 |