Frost dates in Markesan, WI

The average last spring frost in Markesan is around May 10 and the first fall frost is around October 9. That gives Markesan an average growing season of about 152 days.

Last spring frost

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

First fall frost

Early (10%)September 30
Average (50%)October 9
Late (90% chance before)October 18

See the Markesan planting calendar →