Symptoms of an allergic reaction which may require medical intervention include: 1  Swelling or angioedema of the face, throat, tongue, lips, eyes, hands, feet, ankles, or lower legs. 2  Hoarseness. 3  Difficulty breathing or swallowing. 4  Rash or hives. 5  Abdominal pain.
Averages for Chicago in December. December in Chicago is winter and this means an extremely cold climate that can be subject to icy winds and snow. Make sure you layer up your clothes with a warm coat over the top, as winter in Chicago can be brutal. If you're not one for cold weather, Chicago is a city to be avoided in January! Read more.
1 Sunday: The Chicago forecast for Oct 18 is 52 degrees and Sunny. 2  There is 43 percentage chance of rain and 7 mph winds from the West-Northwest. 3  Monday: The Chicago forecast for Oct 19 is 69 degrees and Sunny. 4  There is 35 percentage chance of rain and 25 mph winds from the South-Southwest.