The climate in 48889 Sumner, MI is generally warm and temperate. Summers are typically hot and humid, with temperatures reaching into the 80s and 90s during the day. Winters are usually cold with temperatures dipping below freezing for extended periods of time. Precipitation is plentiful throughout the year with occasional snowfall during winter months. The area receives an average of 183 days of sunshine each year, making it a great place to enjoy outdoor activities year-round.
Sumner (zip 48889), Michigan gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sumner (zip 48889) averages 42 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 174 sunny days per year in Sumner (zip 48889). The US average is 205 sunny days.
Sumner (zip 48889) gets some kind of precipitation, on average, 110 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 15
Rain: averages 33 inches of rain a year
Snow: averages 42 inches of snow a year