61727 Clinton, IL has a humid continental climate with hot summers and cold winters. Summers typically range from the mid-80s to the upper-90s with occasional heat waves. Winters are generally cold and snowy with temperatures falling into the single digits during nighttime hours. Precipitation is fairly consistent throughout the year, though it does vary by season and can be quite heavy during snowstorms in winter.
Clinton (zip 61727), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Clinton (zip 61727) averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Clinton (zip 61727). The US average is 205 sunny days.
Clinton (zip 61727) gets some kind of precipitation, on average, 104 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 18
Rain: averages 40 inches of rain a year
Snow: averages 18 inches of snow a year