Sumpter, WI is located in the Upper Midwest region of the United States, and as such has a climate typical of that region. Summers are generally warm and humid, while winters bring cold temperatures with frequent snowfall. Spring and fall are both mild, and bring occasional rain showers. The average yearly temperature in Sumpter is around 43 degrees Fahrenheit (6 degrees Celsius). This makes for a pleasant atmosphere all year round.
Sumpter, Wisconsin gets 35 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sumpter averages 42 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 185 sunny days per year in Sumpter. The US average is 205 sunny days.
Sumpter gets some kind of precipitation, on average, 109 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 82 degrees
Winter Low: the January low is 9
Rain: averages 35 inches of rain a year
Snow: averages 42 inches of snow a year