The climate in 60620 Chicago, IL is typical of the Midwest climate. Summers are generally hot and humid while winters tend to be cold and snowy. Spring and fall are typically mild with some rain, although there can be periods of extreme heat or cold during those seasons. The average temperature year round is around 49°F (9°C). Precipitation levels throughout the year range from 26 to 33 inches (66 to 84 cm).
Chicago (zip 60620), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chicago (zip 60620) averages 32 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 Chicago (zip 60620). The US average is 205 sunny days.
Chicago (zip 60620) gets some kind of precipitation, on average, 124 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 20
Rain: averages 39 inches of rain a year
Snow: averages 32 inches of snow a year