Average Weather during October in Chicago (Illinois), United States of America
The average minimum temperature (usually the minimum temperature is noted during the night) in Chicago in October is 5.0°C (41°F).
The amount of rain in October is normal with an average of 61mm (2.4in).
The average maximum temperature lies around 17.0°C (62.6°F).
If you enjoy looking at a blue sky and like sunbathing than this month is a great period to visit Chicago. It has 216 hours of sun.
So what to wear in October? Visitors traveling to Chicago should plan on bringing a totally waterproof rain jacket since it will often be raining. Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go here.
For other monthly average weather and what to do in October look at the numbers below.
Show in Celsius
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in .
More Climate Information For Chicago
Weather and Climate offers all the information you need to know about the climate in Chicago.
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