Weather Forecast and Radar for Crest Hill, Illinois

Weather in Crest Hill, IL

Crest Hill, Illinois, United States experiences four distinct seasons throughout the year. The summers in Crest Hill tend to be hot and humid with temperatures usually ranging from the mid-70s Fahrenheit (25°C) to the upper-80s (30°C). July is usually the hottest month with an average temperature of 81°F (27°C). In the spring, temperatures tend to be mild with highs in the mid-50s (13°C) and lows in the mid-30s (2°C). April is typically the wettest month with an average of 4 inches (10 cm) of rain.

In the fall, temperatures start to cool off and can range from the mid-50s (13°C) to the mid-30s (2°C). October is usually the coolest month with an average temperature of 53°F (12°C). The winter months are cold and snowy with temperatures ranging from the mid-20s (–5°C) to the mid-30s (2°C). January is the coldest month with an average temperature of 27°F (–3°C). There is an average of 7 inches (18 cm) of snowfall each year.

Fast Facts About Crest Hill, IL

As of 2020, the city population is 20388.

Major Cities Nearby Crest Hill, IL

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