Calumet City, IL has a humid continental climate with hot and humid summers, cold and snowy winters, and pleasant springs and falls. The average temperature in the summer is around 75°F (24°C) while during the winter it can dip down to around 25°F (-4°C). Precipitation during the year averages 37 inches (93 cm) with most of it coming during the summer months. The area can experience severe weather such as thunderstorms, tornadoes, hail, and blizzards. Snowfall can range from light to very heavy depending on the year.
Calumet City, Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Calumet City averages 32 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 Calumet City. The US average is 205 sunny days.
Calumet City 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 38 inches of rain a year
Snow: averages 32 inches of snow a year