The climate in 62567 Stonington, IL is a humid continental type, with harsh winters and hot summers. Winters in the area experience average temperatures between 15-25 degrees Fahrenheit, with occasional snowfall and cold weather fronts that can bring temperatures down to zero or below. Summers are hot and humid, with temperatures reaching as high as 95 degrees Fahrenheit on the hottest days. The spring and fall seasons typically experience mild temperatures with lots of sunshine but can also include strong rainstorms.
Stonington (zip 62567), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Stonington (zip 62567) averages 14 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 Stonington (zip 62567). The US average is 205 sunny days.
Stonington (zip 62567) gets some kind of precipitation, on average, 100 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 18
Rain: averages 40 inches of rain a year
Snow: averages 14 inches of snow a year