Frost dates in Thousand Oaks, CA
The average last spring frost in Thousand Oaks is around February 20 and the first fall frost is around December 14. That gives Thousand Oaks an average growing season of about 298 days.
Last spring frost
| Early (10% chance after) | January 2 |
|---|---|
| Average (50%) | February 20 |
| Late (90%) | March 10 |
First fall frost
| Early (10%) | November 18 |
|---|---|
| Average (50%) | December 14 |
| Late (90% chance before) | December 26 |