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.
The Typical Temperature. In Chicago, July edges August for the honor of hottest month by about 1 degree. The average high for Chicago in July is 84 degrees Fahrenheit and the average low is approximately 66 degrees. While this doesnât take into account the unusual weather patterns that Chicagoans experience every summer, it goes to show that July is predictably hot.