Windsor, IL 61957 has a humid continental climate with four distinct seasons of hot summers and cold winters. The warmest months of the year are typically June, July and August when temperatures can average around 80°F. During winter the temperature drops significantly with January being the coldest month on average with temperatures between 20-30°F. Precipitation is fairly evenly distributed throughout the year but there are more rainy days in spring and summer than in winter and fall. The area typically experiences light snowfall during winter months.
Windsor (zip 61957), Illinois gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Windsor (zip 61957) averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Windsor (zip 61957). The US average is 205 sunny days.
Windsor (zip 61957) gets some kind of precipitation, on average, 103 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 19
Rain: averages 41 inches of rain a year
Snow: averages 15 inches of snow a year