Weather in Sun Prairie

Sun Prairie is a city located in Dane County, Wisconsin, United States. It is part of the Madison Metropolitan Statistical Area. Sun Prairie has a humid continental climate with relatively warm summers and cold winters. The average temperature year-round is about 47 degrees Fahrenheit. Summers are warm and humid with average highs in the lower 80s and lows in the mid-50s, while winters are cold with average highs in the mid-30s and lows in the mid-teens. The area experiences all four seasons, with snowfall in the winter and occasional rain in the summer.