Elwin, IL has a humid continental climate, characterized by hot and humid summers and cold winters. The average temperature in the summer is between 75 and 85 degrees Fahrenheit, while in the winter it drops to an average of 30-40 degrees Fahrenheit. Rainfall in Elwin is abundant year-round, but there are also periods of drought which can affect crops and other vegetation in the area. Snowfall is fairly common during the winter months as well. Overall, Elwin enjoys mild temperatures year-round that are typical of many areas in central Illinois.
Elwin (zip 62532), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Elwin (zip 62532) averages 12 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Elwin (zip 62532). The US average is 205 sunny days.
Elwin (zip 62532) gets some kind of precipitation, on average, 101 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 87 degrees
Winter Low: the January low is 19
Rain: averages 39 inches of rain a year
Snow: averages 12 inches of snow a year