The climate in 60523 Oak Brook, IL is typically very temperate. The summers are warm and humid with temperatures reaching the upper 80s and lower 90s. Winters tend to be somewhat mild, with temperatures usually staying in the 20s and 30s though occasional snowfall is not unheard of. Spring and fall generally have pleasant weather with comfortable temperatures spanning the mid-50s to mid-70s. Overall, 60523 Oak Brook, IL typically enjoys a fair amount of sunshine throughout the year and moderate precipitation levels that provide ample amounts of rain for plants and gardens.
Oak Brook (zip 60523), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Oak Brook (zip 60523) averages 31 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 Brook (zip 60523). The US average is 205 sunny days.
Oak Brook (zip 60523) 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 15
Rain: averages 39 inches of rain a year
Snow: averages 31 inches of snow a year