Frost dates in Tomahawk, WI

The average last spring frost in Tomahawk is around May 14 and the first fall frost is around October 6. That gives Tomahawk an average growing season of about 145 days.

Last spring frost

Early (10% chance after)April 29
Average (50%)May 14
Late (90%)May 22

First fall frost

Early (10%)September 24
Average (50%)October 6
Late (90% chance before)October 24

See the Tomahawk planting calendar →