South Beloit, IL has a humid continental climate, characterized by hot summers and cold winters. During the summer months, temperatures average around 75 degrees Fahrenheit, while in the winter months they can reach as low as 0 degrees Fahrenheit. Precipitation levels in South Beloit are moderate to high year-round, with snowfall occurring most frequently in December and January. Additionally, the area experiences four distinct seasons throughout the year, providing an ever-changing landscape for locals and visitors alike.
South Beloit, Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
South Beloit averages 34 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 190 sunny days per year in South Beloit. The US average is 205 sunny days.
South Beloit gets some kind of precipitation, on average, 116 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