Chicago, in Illinois, United States, is home to roughly 2.7 million people in the Central Time Zone at 41.9°N latitude.
Expect a humid continental climate in Chicago: average highs of 85°F in midsummer, lows near 19°F in midwinter, and an annual mean of 52°F. Precipitation totals roughly 34 inches per year, concentrated around May, with February typically the driest month.
View historical weather for Chicago · More cities in Illinois