Frost dates in Dane, WI

The average last spring frost in Dane is around May 9 and the first fall frost is around October 10. That gives Dane an average growing season of about 154 days.

Last spring frost

Early (10% chance after)April 27
Average (50%)May 9
Late (90%)May 17

First fall frost

Early (10%)October 1
Average (50%)October 10
Late (90% chance before)October 25

See the Dane planting calendar →