Frost dates in South Pasadena, CA

The average last spring frost in South Pasadena is around February 4 and the first fall frost is around December 12. That gives South Pasadena an average growing season of about 312 days.

Last spring frost

Early (10% chance after)January 9
Average (50%)February 4
Late (90%)March 13

First fall frost

Early (10%)November 22
Average (50%)December 12
Late (90% chance before)December 25

See the South Pasadena planting calendar →