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Wisconsin weather by month

One station — Door County, out on the peninsula between the bay and the lake; inland Wisconsin runs colder overnight than this shoreline does.

Based on 1 weather station, in Door County.

The year across Wisconsin

Month Highs Nights Wet days
January 25° 10° 7
February 28° 12° 6
March 38° 21° 4
April 50° 32° 2
May 62° 43° 8
June 73° 53° 7
July 78° 59° 7
August 77° 58° 6
September 69° 51° 6
October 56° 39° 7
November 42° 29° 2
December 31° 19° 6

Door County & the Lakeshore