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

See the Thousand Oaks planting calendar →