Weather Forecast and Radar for Lake Barrington, Illinois

Weather in Lake Barrington, IL

In Lake Barrington, Illinois, United States, the weather varies greatly throughout the year. During the summer months from June to August, temperatures average from around 68 to 85 degrees Fahrenheit (20 to 29 degrees Celsius). It is usually sunny and humid with occasional thunderstorms.

In the fall, temperatures drop to an average of around 55 to 75 degrees Fahrenheit (13 to 24 degrees Celsius). The days are cooler and the nights are colder. It is usually dry, but there can be occasional showers.

Winter in Lake Barrington usually sees temperatures between 30 and 45 degrees Fahrenheit (-1 to 7 degrees Celsius). The area often experiences snow in December and January, and while temperatures may drop below freezing, they rarely stay below zero.

Spring is the rainiest season in Lake Barrington, with temperatures ranging from 45 to 65 degrees Fahrenheit (7 to 18 degrees Celsius). There can be a lot of rain and sometimes storms, but the days can be quite pleasant.

Overall, Lake Barrington's climate is temperate and pleasant all year round.

Fast Facts About Lake Barrington, IL

As of 2020, the city population is 5094.

Major Cities Nearby Lake Barrington, IL

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Lake Barrington, Illinois.