60474 South Wilmington, IL has a humid continental climate with warm summers and cold winters. The average temperatures in summer range from the low 70s to the mid 80s Fahrenheit, while winter temperatures usually stay in the mid teens to 30s Fahrenheit. Rainfall is consistent throughout the year, with spring and summer months receiving more precipitation than winter months. Snowfall is also common in winter months, but rarely accumulates on the ground for an extended period of time. Overall, 60474 South Wilmington has a fairly mild climate which makes it an ideal place for outdoor activities throughout the year.
South Wilmington (zip 60474), Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
South Wilmington (zip 60474) averages 22 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in South Wilmington (zip 60474). The US average is 205 sunny days.
South Wilmington (zip 60474) 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 84 degrees
Winter Low: the January low is 15
Rain: averages 37 inches of rain a year
Snow: averages 22 inches of snow a year