Germantown Hills, IL enjoys a humid continental climate. Winters are cold and snowy with temperatures typically ranging from the mid-20s to mid-30s Fahrenheit. Summers are warm and humid with temperatures usually reaching the 80s and 90s Fahrenheit during the day. The area receives an average of 32 inches of rain per year, though snowfall is greater in the northern part of town. Spring and fall are mild but unpredictable, often bringing both warm days and cold snaps throughout the season.
Germantown Hills, Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Germantown Hills averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Germantown Hills. The US average is 205 sunny days.
Germantown Hills gets some kind of precipitation, on average, 104 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 86 degrees
Winter Low: the January low is 15
Rain: averages 39 inches of rain a year
Snow: averages 23 inches of snow a year