The climate in Lake Barrington, IL is generally mild with four distinct seasons. Summers are warm and humid with temperatures averaging between the high-60s to low-80s and frequent thunderstorms. Winters are cold and snowy, with temperatures ranging from the mid-20s to mid-30s. Spring and fall are typically pleasant, with temperatures hovering around 50 degrees Fahrenheit during the day. Overall, Lake Barrington has a moderate climate that allows for a wide range of outdoor activities throughout the year.
Lake Barrington, Illinois gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lake Barrington averages 38 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 186 sunny days per year in Lake Barrington. The US average is 205 sunny days.
Lake 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