Weather Forecast and Radar for Clinton, Illinois

Weather in Clinton, IL

Clinton, Illinois is located in the Midwestern United States, and has a humid continental climate with four distinct seasons. Summers in Clinton are warm and humid with temperatures typically ranging from the mid-70s to the mid-80s. July is the hottest month with temperatures reaching an average high of 87°F (31°C). Winters in Clinton are cold, with temperatures averaging between 19°F (-7°C) and 32°F (0°C). December and January are the coldest months with an average low of 19°F (-7°C).

Spring and autumn are both mild in Clinton, with temperatures typically ranging from the mid-40s to the mid-70s. April is the rainiest month, with an average of 4.5 inches (11 cm) of precipitation.

Overall, Clinton has an average of 39 inches (99 cm) of precipitation a year, and an average of 59 inches (150 cm) of snowfall a year.

Fast Facts About Clinton, IL

As of 2020, the city population is 6982.

Major Cities Nearby Clinton, IL

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