62018 Cottage Hills, IL experiences a humid continental climate with all four distinct seasons. Summers are hot and humid, usually with temperatures rising into the mid-80s Fahrenheit (around 29掳C). Winter is cold in this region, with temperatures often dropping into the teens (-2掳C to -10掳C). Precipitation is distributed fairly evenly throughout the year, with snowfall occurring in the colder months and rainfall occurring most frequently in spring and summer. The area experiences an average of 32 inches of rain annually, with thunderstorms common during the warm weather months.
Cottage Hills (zip 62018), Illinois gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Cottage Hills (zip 62018) averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Cottage Hills (zip 62018). The US average is 205 sunny days.
Cottage Hills (zip 62018) gets some kind of precipitation, on average, 97 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 89 degrees
Winter Low: the January low is 23
Rain: averages 42 inches of rain a year
Snow: averages 15 inches of snow a year