Frost dates in Gillett, WI

The average last spring frost in Gillett is around May 16 and the first fall frost is around October 2. That gives Gillett an average growing season of about 139 days.

Last spring frost

Early (10% chance after)April 30
Average (50%)May 16
Late (90%)May 27

First fall frost

Early (10%)September 19
Average (50%)October 2
Late (90% chance before)October 15

See the Gillett planting calendar →