Frost dates in Sauk City, WI

The average last spring frost in Sauk City is around May 10 and the first fall frost is around October 11. That gives Sauk City an average growing season of about 154 days.

Last spring frost

Early (10% chance after)April 20
Average (50%)May 10
Late (90%)May 27

First fall frost

Early (10%)September 29
Average (50%)October 11
Late (90% chance before)October 21

See the Sauk City planting calendar →