Frost dates in Nikolai, AK

The average last spring frost in Nikolai is around May 20 and the first fall frost is around September 4. That gives Nikolai an average growing season of about 107 days.

Last spring frost

Early (10% chance after)May 8
Average (50%)May 20
Late (90%)June 2

First fall frost

Early (10%)August 21
Average (50%)September 4
Late (90% chance before)September 21

See the Nikolai planting calendar →