Des Plaines, IL has a humid continental climate characterized by hot, humid summers and cold winters. The city experiences four distinct seasons with average temperatures ranging from lows of 20°F in winter to highs of 83°F in summer. Rainfall is plentiful throughout the year, peaking during the summer months and gradually decreasing through late autumn. Snowfall is also common during the winter months, providing for a picturesque landscape. Overall, Des Plaines enjoys a mild climate that is ideal for outdoor activities all year round.
Des Plaines, Illinois gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Des Plaines averages 36 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 187 sunny days per year in Des Plaines. The US average is 205 sunny days.
Des Plaines 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