Frost dates in Hydaburg, AK

The average last spring frost in Hydaburg is around April 18 and the first fall frost is around October 30. That gives Hydaburg an average growing season of about 195 days.

Last spring frost

Early (10% chance after)March 23
Average (50%)April 18
Late (90%)May 7

First fall frost

Early (10%)October 14
Average (50%)October 30
Late (90% chance before)November 24

See the Hydaburg planting calendar →