Frost dates in Willits, CA

The average last spring frost in Willits is around May 9 and the first fall frost is around October 7. That gives Willits an average growing season of about 151 days.

Last spring frost

Early (10% chance after)April 22
Average (50%)May 9
Late (90%)June 4

First fall frost

Early (10%)September 16
Average (50%)October 7
Late (90% chance before)October 24

See the Willits planting calendar →