Oak Park is located in northern Illinois and has a mild climate with hot, humid summers and cold winters. The area gets an average of 34 inches of rainfall each year, making it one of the rainiest cities in the state. In summer, temperatures can reach 90°F on hot days and dip as low as 30°F in winter. Snowfall is usually moderate - Oak Park gets around 25 inches of snow per season - although occasionally there will be heavier snowfall.
Oak Park (zip 60304), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Oak Park (zip 60304) averages 35 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 Oak Park (zip 60304). The US average is 205 sunny days.
Oak Park (zip 60304) 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 35 inches of snow a year