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All in one place, every weekday morning. Weather.com brings you the most accurate monthly weather forecast for Chicago, IL with average/record and high/low temperatures, precipitation...
In Chicago, the summers are warm, humid, and wet; the winters are freezing, snowy, and windy; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 22°F to 83°F and is rarely below 5°F or above 91°F .
Climate & Weather Averages in Chicago, Illinois, USA. Currently: 72 °F. Light rain. Partly sunny. (Weather station: Chicago Midway Airport, USA). See more current weather.
Here, from 29.7°F (-1.3°C) to 77.5°F (25.3°C), the upper temperatures circuit measuring high usually in summer, descends back by the end of the year. Correspondingly, the city shivers in the clutches of low temperatures, falling to as much as 20.7°F (-6.3°C) in the colder months from moderately chilly conditions in summer.
Get the monthly weather forecast for Chicago, IL, including daily high/low, historical averages, to help you plan ahead.
The average high and low temperatures are listed below by month and annually for Chicago, in both degrees Fahrenheit and Celsius. Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.
