Frost dates in Kachemak, AK

The average last spring frost in Kachemak is around May 22 and the first fall frost is around September 22. That gives Kachemak an average growing season of about 123 days.

Last spring frost

Early (10% chance after)May 4
Average (50%)May 22
Late (90%)June 7

First fall frost

Early (10%)September 6
Average (50%)September 22
Late (90% chance before)October 10

See the Kachemak planting calendar →