The climate in Congerville, IL is typical of the Midwest. Summers are warm and humid, with temperatures often reaching the upper 80s and low 90s. Winters tend to be cold and snowy, with temperatures typically hovering around freezing. Spring and autumn seasons bring moderate weather, with temperatures ranging from the mid-50s to mid-70s. Rainfall is evenly distributed throughout the year, allowing for bountiful vegetation despite the harsh winters.
Congerville, Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Congerville averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Congerville. The US average is 205 sunny days.
Congerville gets some kind of precipitation, on average, 108 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 86 degrees
Winter Low: the January low is 15
Rain: averages 39 inches of rain a year
Snow: averages 23 inches of snow a year