Sumpter, MI enjoys four distinct seasons with hot summers and cold winters. The average summer temperature is around 75°F (24°C), while the average winter temperature is around 20°F (-7°C). Precipitation is generally moderate and spread throughout the year, with occasional snowfall in the winter months. The area experiences moderate humidity levels, with an average of approximately 73%.
Sumpter, Michigan gets 34 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sumpter averages 43 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 180 sunny days per year in Sumpter. The US average is 205 sunny days.
Sumpter gets some kind of precipitation, on average, 138 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 83 degrees
Winter Low: the January low is 17
Rain: averages 34 inches of rain a year
Snow: averages 43 inches of snow a year