Frost dates in Lancaster, CA

The average last spring frost in Lancaster is around April 5 and the first fall frost is around October 30. That gives Lancaster an average growing season of about 208 days.

Last spring frost

Early (10% chance after)March 8
Average (50%)April 5
Late (90%)April 18

First fall frost

Early (10%)October 15
Average (50%)October 30
Late (90% chance before)November 17

See the Lancaster planting calendar →