Weather Forecast and Radar for Clarendon Hills, Illinois

Weather in Clarendon Hills, IL

Clarendon Hills, Illinois typically has four distinct seasons with temperatures ranging from 30-90°F throughout the year. In the winter months, temperatures average around 33°F during the day and can drop to the single digits at night. Snowfall usually begins in late November and continues through March. Spring temperatures begin to rise in March, with average highs in the mid-50s. The days continue to get warmer through May, with temperatures reaching the upper 70s. Summer is hot and humid, with average highs in the mid-80s and lows in the mid-60s. The heat and humidity usually start to subside in September, giving way to cooler temperatures in the mid-60s and lows in the mid-30s. The fall season brings beautiful foliage and mild temperatures, with highs staying in the lower 70s and lows in the mid-40s.

Fast Facts About Clarendon Hills, IL

As of 2020, the city population is 8834.

Major Cities Nearby Clarendon Hills, IL

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