Willow Springs, IL has a humid continental climate, characterized by hot summers and cold winters. The hottest months of the year are typically June, July and August when average highs can reach into the upper 80s while the coldest months tend to be January and February with temperatures dropping into the teens. On average, there are usually around 40 inches of precipitation throughout the year. Snowfall is common in Willow Springs during the winter months and can accumulate up to four or five inches per storm.
Willow Springs, Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Willow Springs averages 31 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 192 sunny days per year in Willow Springs. The US average is 205 sunny days.
Willow Springs gets some kind of precipitation, on average, 121 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 39 inches of rain a year
Snow: averages 31 inches of snow a year