Chicago Weather In December In Celsius

The highest recorded temperature in December for Chicago Illinois for the past 47 years was 22°C, and the normal high is 1°C. The lowest reported temperature in December for Chicago for the past 47 years was -32°C, while the regular low temperature for a given day during the month is -6°C.

Chicago receives an average of 6.17 cm of precipitation during December and receives an average of 20.57 cm of snow.