Weather Forecast and Radar for Fairview Heights, Illinois

Weather in Fairview Heights, IL

Winter in Fairview Heights, Illinois typically sees temperatures between 25 and 40 degrees Fahrenheit. The coldest temperatures are usually in January and February when the average low can dip to around 15 degrees Fahrenheit. Snowfall is uncommon, with the average snowfall in the winter being less than 1 inch.

Spring in Fairview Heights is usually mild. Temperatures increase steadily through the season and the average range is between 40 and 65 degrees Fahrenheit. The highest temperatures of the year usually occur in May and June, when the average high can reach the upper 70s.

Summer in Fairview Heights is warm to hot, with temperatures ranging from 70 to 90 degrees Fahrenheit. The highest temperatures of the year are typically seen in July and August when the average high can reach the mid-90s. Humidity levels can be high during this season, making it feel even warmer.

Fall in Fairview Heights is mild and pleasant. Temperatures begin to drop steadily through the season and the average range is between 50 and 70 degrees Fahrenheit. The lowest temperatures of the year usually occur in November and December when the average low can dip to the upper 30s.

Fast Facts About Fairview Heights, IL

As of 2020, the city population is 16143.

Major Cities Nearby Fairview Heights, IL

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