Weather · Chicago, United States
Chicago Weather in December
Chicago in December runs 5°C / -2°C with 68mm of rain, not the easiest month, weather-wise.
Avg high
5°C
41°F
Avg low
-2°C
28°F
Rainfall
68mm
#10 wettest of 12
What to pack
Warm layers and a proper coat. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Chicago builds it around the season for you.