Minooka, IL has a humid continental climate with long, cold winters and warm, humid summers. The average winter temperature is around 25°F and the average summer temperature is around 75°F. Precipitation in the area averages about 37 inches per year, with most of it coming during the warmer months. Snowfall can vary significantly from year to year, but typically accumulates to around 24 inches annually. Winters in Minooka are generally cloudy and grey due to heavy lake-effect snowfall caused by Lake Michigan to the northeast.
Minooka (zip 60447), Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Minooka (zip 60447) averages 24 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 Minooka (zip 60447). The US average is 205 sunny days.
Minooka (zip 60447) gets some kind of precipitation, on average, 119 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 16
Rain: averages 37 inches of rain a year
Snow: averages 24 inches of snow a year