61080 South Beloit, IL has a humid continental climate with four distinct seasons. Summers are warm and humid with average highs in the mid-80s Fahrenheit (30° Celsius). Winters are cold and snowy with temperatures dropping to an average of 19°F (-7°C). Spring and autumn bring milder temperatures, but also plenty of rainfall. The area receives roughly 41 inches (104 cm) of precipitation per year, with most falling between April and September.
South Beloit (zip 61080), Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
South Beloit (zip 61080) averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in South Beloit (zip 61080). The US average is 205 sunny days.
South Beloit (zip 61080) gets some kind of precipitation, on average, 115 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 83 degrees
Winter Low: the January low is 11
Rain: averages 37 inches of rain a year
Snow: averages 34 inches of snow a year