Stockton, IL has a humid continental climate with hot summers and cold winters. Average temperatures in the summer months range from highs in the low 80s to lows in the mid-60s, while winter temperatures range from highs in the mid-30s to lows in the teens. Precipitation is fairly evenly dispersed throughout the year, with rain and snow showers common in all seasons. The area averages about 37 inches of precipitation annually, with spring being the wettest season and autumn being the driest.
Stockton (zip 61085), Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Stockton (zip 61085) averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Stockton (zip 61085). The US average is 205 sunny days.
Stockton (zip 61085) gets some kind of precipitation, on average, 112 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 35 inches of snow a year