Frost dates in Humboldt, KS

The average last spring frost in Humboldt is around April 10 and the first fall frost is around October 26. That gives Humboldt an average growing season of about 199 days.

Last spring frost

Early (10% chance after)March 27
Average (50%)April 10
Late (90%)April 23

First fall frost

Early (10%)October 8
Average (50%)October 26
Late (90% chance before)November 10

See the Humboldt planting calendar →