The climate in Matteson, IL is generally mild throughout the year. Summers are hot and humid, with temperatures averaging in the mid-80s and occasional bouts of extreme heat. Winters are cold and snowy, with average temperatures ranging from the low 20s to the upper 30s. Spring and fall months tend to be fairly mild with comfortable temperatures in the 50s and 60s. While rain is common throughout most of the year, snowfall can range from light to moderate depending on the winter season.
Matteson, Illinois gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Matteson averages 28 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Matteson. The US average is 205 sunny days.
Matteson gets some kind of precipitation, on average, 116 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 84 degrees
Winter Low: the January low is 16
Rain: averages 41 inches of rain a year
Snow: averages 28 inches of snow a year