61721 Armington, IL enjoys a humid continental climate with four distinct seasons. Summers in the area tend to be hot and humid while winters are cold and snowy. Spring and fall are more moderate, with temperatures ranging from cool to mild. The region experiences an average of 35 inches of precipitation each year, mostly in the form of rain during the warmer months. Occasional thunderstorms can occur during summer months, though snow typically arrives between November and March.
Armington (zip 61721), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Armington (zip 61721) averages 22 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 Armington (zip 61721). The US average is 205 sunny days.
Armington (zip 61721) 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 16
Rain: averages 39 inches of rain a year
Snow: averages 22 inches of snow a year