Weather Forecast and Radar for Warrenville, Illinois

Weather in Warrenville, IL

Warrenville, Illinois, United States has a humid continental climate, with cold winters and hot, humid summers.

In the winter, temperatures average between 20 and 30 degrees Fahrenheit. During the day, temperatures often reach the mid-30s, but can drop to the mid-teens at night. Snowfall is common, with an average of 33 inches per year.

In the spring, temperatures average between 40 and 50 degrees Fahrenheit. It is usually sunny, with occasional rain showers.

In the summer, temperatures average between 70 and 80 degrees Fahrenheit. It is often hot and humid, with temperatures reaching the mid-90s. There is an average of 64 days with temperatures at or above 90 degrees Fahrenheit.

In the fall, temperatures average between 50 and 60 degrees Fahrenheit. It is usually sunny, with occasional rain showers.

Overall, Warrenville has four distinct seasons, with cold winters and hot summers.

Fast Facts About Warrenville, IL

As of 2020, the city population is 13137.

Major Cities Nearby Warrenville, IL

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