Weather Forecast and Radar for Deerfield, Illinois

Weather in Deerfield, IL

Deerfield, Illinois experiences four distinct seasons throughout the year. During the summer months from June to August, the temperature averages around 80°F during the day and can dip to a cool 60°F in the evening. Rainfall is common during these months, with an average of 3-4 inches of precipitation each month.

In autumn, the cooler weather begins to set in, with September averaging around 70°F during the day and 45°F at night. October sees temperatures dropping to around 60°F during the day and 40°F at night, while November sees temperatures dropping to around 40°F during the day and 25°F at night.

Winter in Deerfield is quite cold and snowy, with average temperatures ranging from 25°F in December to as low as 15°F in January and February. Snowfall is common during these months, with an average of 11 inches of snow per month.

Spring arrives in March, when temperatures begin to rise to around 50°F during the day and 30°F at night. April and May see temperatures rising to around 70°F during the day and 50°F at night. Rainfall is common during these months, with an average of 4-5 inches of precipitation each month.

Fast Facts About Deerfield, IL

As of 2020, the city population is 19030.

Major Cities Nearby Deerfield, IL

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