Cooksville, IL has a humid continental climate, meaning that it has hot and humid summers accompanied by cold winters. During the summer months, temperatures can often reach the high 80s and low 90s Fahrenheit accompanied by high levels of humidity. Conversely, during the winter months temperatures can drop below freezing and snowfall is common. Precipitation is distributed fairly evenly throughout the year with occasional bouts of thunderstorms during the spring and summer months. Overall, Cooksville has a moderate climate that makes it an ideal place to live for those who enjoy experiencing all four seasons.
Cooksville, Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Cooksville averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Cooksville. The US average is 205 sunny days.
Cooksville gets some kind of precipitation, on average, 105 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 85 degrees
Winter Low: the January low is 15
Rain: averages 39 inches of rain a year
Snow: averages 20 inches of snow a year