Frost dates in Augusta, WI

The average last spring frost in Augusta is around May 13 and the first fall frost is around October 3. That gives Augusta an average growing season of about 143 days.

Last spring frost

Early (10% chance after)April 27
Average (50%)May 13
Late (90%)May 21

First fall frost

Early (10%)September 16
Average (50%)October 3
Late (90% chance before)October 16

See the Augusta planting calendar →