Weather Forecast and Radar for Atlanta, Illinois

Weather in Atlanta, IL

Atlanta, Illinois, United States experiences a humid continental climate. The city experiences four distinct seasons with varying temperatures throughout the year.

In the winter months, from December to February, temperatures average around 0°C (32°F) and can drop as low as -10°C (14°F). Precipitation is common throughout the winter, and snowfall is not uncommon.

Spring arrives in March and brings milder temperatures and increased precipitation. Temperatures range from 8°C (46°F) to 19°C (66°F).

In the summer months, from June to August, temperatures reach an average of 25°C (77°F) during the day and drop to around 16°C (61°F) at night. The city experiences a greater amount of precipitation and occasional thunderstorms.

The autumn months, from September to November, bring cooler temperatures and less precipitation. Temperatures range from 8°C (46°F) to 19°C (66°F).

Overall, Atlanta experiences warm, humid summers and cold, wet winters.

Fast Facts About Atlanta, IL

As of 2020, the city population is 2156.

Major Cities Nearby Atlanta, IL

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