Mattawan, MI has a humid continental climate, which means the area experiences four distinct seasons throughout the year. Summers are typically warm and humid with temperatures reaching into the mid-80s Fahrenheit during the day and dropping to lows in the upper 50s at night. Winters are cold with temperatures usually staying below freezing and snowfall of up to 40 inches per season. Spring and fall bring milder weather with temperatures ranging from the high 30s to mid-60s throughout both seasons. Rainfall is generally evenly distributed throughout the year, averaging around 32 inches annually.
Mattawan (zip 49071), Michigan gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mattawan (zip 49071) averages 61 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 164 sunny days per year in Mattawan (zip 49071). The US average is 205 sunny days.
Mattawan (zip 49071) gets some kind of precipitation, on average, 142 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 16
Rain: averages 38 inches of rain a year
Snow: averages 61 inches of snow a year