The climate in 60476 Thornton, IL is generally mild and temperate. Summers are usually sunny with temperatures typically ranging from the mid-70s to the low 80s. Winters tend to be cold but dry with temperatures usually staying around the freezing point. Spring and fall are both pleasant times of year with moderate temperatures and plenty of sunshine. Rainfall is fairly evenly distributed throughout the year as well with an average of approximately 38 inches annually.
Thornton (zip 60476), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Thornton (zip 60476) averages 31 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Thornton (zip 60476). The US average is 205 sunny days.
Thornton (zip 60476) gets some kind of precipitation, on average, 124 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 84 degrees
Winter Low: the January low is 18
Rain: averages 39 inches of rain a year
Snow: averages 31 inches of snow a year