Union, IL is located in the Midwest region of the US and experiences all four seasons. Summers are hot and humid with highs reaching into the mid-80s in July and August. Winters are cold and snowy with temperatures dropping to below freezing in December and January. Spring brings mild temperatures, while autumn is usually mild and dry with cool evenings. Overall, Union has a temperate climate that offers ideal temperatures for outdoor activities throughout most of the year.
Union (zip 60180), Illinois gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Union (zip 60180) averages 32 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Union (zip 60180). The US average is 205 sunny days.
Union (zip 60180) gets some kind of precipitation, on average, 112 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 83 degrees
Winter Low: the January low is 12
Rain: averages 36 inches of rain a year
Snow: averages 32 inches of snow a year