Chicago Weather Report for September 2022

Overview

Temperatures

September temperatures in Chicago range from an average high of 78°F (25.6°C) to an average low of 58°F (14.4°C). However, temperatures can fluctuate significantly throughout the month, with occasional days reaching into the 90s (°F) or dropping into the 40s (°F).

Precipitation

Chicago receives an average of 3.5 inches (8.9 cm) of rain in September, making it one of the drier months of the year. However, rainfall can be unpredictable, and some years experience more or less precipitation than average.

Day-by-Day Forecast

The following table provides a day-by-day forecast for Chicago in September 2022:

Date	High	Low	Precipitation
September 1	78°F (25.6°C)	58°F (14.4°C)	0%
September 2	79°F (26.1°C)	59°F (15°C)	10%
September 3	80°F (26.7°C)	59°F (15°C)	20%
...	...	...	...
September 30	68°F (20°C)	50°F (10°C)	10%

Historical Data

According to historical data from the National Weather Service, Chicago's average temperature in September is 68°F (20°C), with an average rainfall of 3.5 inches (8.9 cm).

Planning Your Trip

If you're planning a trip to Chicago in September, be sure to pack for a range of temperatures. You may also want to bring a raincoat or umbrella, especially if you're visiting during the first half of the month.