Mount Prospect, IL has a humid continental climate with warm and humid summers and cold and snowy winters. Average temperatures range from the low twenties in the winter to the mid-eighties in the summer. During the summer months, precipitation is common as thunderstorms can occur most afternoons. Snowfall is quite frequent during the winter months, with an average of about 25 inches annually. The area experiences all four seasons, which makes it a great place to enjoy outdoor activities like hiking, biking, skiing and more!
Mount Prospect (zip 60056), Illinois gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mount Prospect (zip 60056) averages 36 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Mount Prospect (zip 60056). The US average is 205 sunny days.
Mount Prospect (zip 60056) gets some kind of precipitation, on average, 125 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 17
Rain: averages 36 inches of rain a year
Snow: averages 36 inches of snow a year