Weather Forecast and Radar for Frankfort, Illinois

Weather in Frankfort, IL

Frankfort, Illinois experiences four distinct seasons throughout the year with varying weather conditions. Winters can be cold and snowy, with temperatures ranging from the mid-20s to the low 40s Fahrenheit (-4°C to 5°C). Snowfall usually begins in November and can continue until March. In addition to snow, the area may experience occasional ice storms and freezing rain.

Spring is mild, with temperatures ranging from the high 30s to the mid-60s Fahrenheit (3°C to 18°C). Rainfall is common during this season, as well as occasional thunderstorms.

Summer temperatures in Frankfort range from the low 70s to the mid-80s Fahrenheit (21°C to 30°C). The area experiences frequent thunderstorms and occasional heat waves.

Fall is generally mild, with temperatures ranging from the high 40s to the mid-60s Fahrenheit (8°C to 18°C). Rainfall is common during this season, as well as occasional windy days.

Fast Facts About Frankfort, IL

As of 2020, the city population is 19166.

Major Cities Nearby Frankfort, IL

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