61523 Chillicothe, IL enjoys a temperate climate with hot and humid summers and cold winters. Temperatures in the summer months can reach up to the high 80s, while lows during the winter can drop down into the single digits. Precipitation is spread fairly evenly throughout the year, with a slight decrease from October through January. Snowfall is common in this area and typically occurs from late November through early March.
Chillicothe (zip 61523), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chillicothe (zip 61523) averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 192 sunny days per year in Chillicothe (zip 61523). The US average is 205 sunny days.
Chillicothe (zip 61523) 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 86 degrees
Winter Low: the January low is 17
Rain: averages 39 inches of rain a year
Snow: averages 21 inches of snow a year