Windsor, IL has a humid continental climate with hot summers and cold winters. During the summer months, temperatures typically reach into the 80s and 90s Fahrenheit with occasional thunderstorms providing relief from the heat. The winter months bring cold temperatures, often dropping below freezing at night, while snowfall is common throughout the winter season. Average precipitation in Windsor is around 41 inches per year, occurring mostly during the spring and summer months.
Windsor, Illinois gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Windsor averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 194 sunny days per year in Windsor. The US average is 205 sunny days.
Windsor 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