Frost dates in Kotzebue, AK

The average last spring frost in Kotzebue is around June 11 and the first fall frost is around September 18. That gives Kotzebue an average growing season of about 99 days.

Last spring frost

Early (10% chance after)May 30
Average (50%)June 11
Late (90%)June 24

First fall frost

Early (10%)September 2
Average (50%)September 18
Late (90% chance before)October 1

See the Kotzebue planting calendar →