The climate in Stewardson, IL is typical for the Midwest region of the United States. Summers are warm and humid with temperatures usually reaching into the 80s and 90s (Fahrenheit). Winters on average are cold with temperatures normally dropping into the 20s and 30s. The area typically receives moderate amounts of precipitation throughout the year, with snowfall during winter months. Spring and fall tend to be milder seasons compared to summer or winter but still experience occasional temperature fluctuations. Overall, Stewardson has a comfortably temperate climate.
Stewardson, Illinois gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Stewardson averages 16 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Stewardson. The US average is 205 sunny days.
Stewardson gets some kind of precipitation, on average, 107 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 87 degrees
Winter Low: the January low is 19
Rain: averages 43 inches of rain a year
Snow: averages 16 inches of snow a year