Weather Forecast and Radar for Allerton, Illinois

Weather in Allerton, IL

Allerton, Illinois, United States has a humid continental climate, with warm and humid summers, and cold, snowy winters.

Spring in Allerton is mild and wet, with temperatures ranging from an average low of 4 degrees Celsius (40 degrees Fahrenheit) to an average high of 17 degrees Celsius (63 degrees Fahrenheit). Rainfall is moderate, with an average of about 6 cm (2.4 in) each month.

Summer in Allerton is hot and humid, with temperatures ranging from an average low of 18 degrees Celsius (65 degrees Fahrenheit) to an average high of 30 degrees Celsius (86 degrees Fahrenheit). Rainfall is relatively high, with an average of about 10 cm (4 in) each month.

Fall in Allerton is mild and wet, with temperatures ranging from an average low of 7 degrees Celsius (45 degrees Fahrenheit) to an average high of 21 degrees Celsius (70 degrees Fahrenheit). Rainfall is moderate, with an average of about 6 cm (2.4 in) each month.

Winter in Allerton is cold and snowy, with temperatures ranging from an average low of -7 degrees Celsius (20 degrees Fahrenheit) to an average high of 4 degrees Celsius (39 degrees Fahrenheit). Snowfall is relatively high, with an average of about 28 cm (11 in) each month.

Fast Facts About Allerton, IL

As of 2020, the city population is 267.

Major Cities Nearby Allerton, IL

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