The climate in Colona, IL is classified as a humid continental climate. Summers are hot and humid with temperatures reaching into the mid-90s during the day with occasional heat waves. Winters are cold and snowy with temperatures averaging around 20 degrees Fahrenheit. Precipitation is abundant throughout the year, typically in the form of rain and snow. Colona experiences all four seasons, although the winter months tend to be shorter compared to other locations in the Midwest.
Colona, Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Colona averages 29 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Colona. The US average is 205 sunny days.
Colona gets some kind of precipitation, on average, 109 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 85 degrees
Winter Low: the January low is 15
Rain: averages 37 inches of rain a year
Snow: averages 29 inches of snow a year