Assumption, IL has a humid continental climate, characterized by hot summers and cold winters. The average temperature in the summer months range from the high 80s to the low 90s, while in winter temperatures can drop below freezing. The area also receives an average of 44 inches of precipitation throughout the year, with most occurring during the warmer months. Snowfall is common in winter with an average of 12 inches per year. Despite its varying temperatures and precipitation levels, Assumption enjoys four distinct seasons and offers locals and visitors alike plenty of opportunities to enjoy outdoor activities during any time of year.
Assumption, Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Assumption averages 16 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 195 sunny days per year in Assumption. The US average is 205 sunny days.
Assumption gets some kind of precipitation, on average, 104 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 87 degrees
Winter Low: the January low is 18
Rain: averages 40 inches of rain a year
Snow: averages 16 inches of snow a year