Frost dates in Chetek, WI

The average last spring frost in Chetek is around May 16 and the first fall frost is around September 27. That gives Chetek an average growing season of about 134 days.

Last spring frost

Early (10% chance after)April 28
Average (50%)May 16
Late (90%)May 28

First fall frost

Early (10%)September 16
Average (50%)September 27
Late (90% chance before)October 10

See the Chetek planting calendar →