Barrington, IL has a typical midwestern climate with four distinct seasons. Winters are cold and snowy, with average temperatures in the low teens to mid twenties Fahrenheit. Spring is mild and rainy, with temperatures ranging from the high thirties to low sixties. Summer is hot and humid, often featuring temperatures well into the eighties and nineties for days at a time. Fall is cool and pleasant, with highs in the high fifties to mid seventies and lows in the upper twenties to low forties.
Barrington, Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Barrington averages 38 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Barrington. The US average is 205 sunny days.
Barrington 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 83 degrees
Winter Low: the January low is 12
Rain: averages 38 inches of rain a year
Snow: averages 38 inches of snow a year