Chicago weather in October 2022

  • 17°C maximum daytime temperature in October in Chicago17
    17°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in October in Chicago9
    9 days with some rainfall
  • 6°C minimum night-time temperature in October in Chicago6
    6°C min night temperature
  • 11 hours of daylight per day in October in Chicago11
    11 hours of daylight per day
  • No heat & humidity in October in Chicago0
    No heat & humidity
  • 68 mm monthly rainfall in October in Chicago68
    68 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Chicago4
    4 (Moderate) UV index
  • 14°C sea temperature in October in Chicago14
    14°C sea temperature
  • Book early & save on holidays & cruises in 2023
  • Filter deals by destination, month, tour type & more
  • Travel between 1st Jan & 31st Dec 2023 (inclusive)

Recommended for Illinois

The October weather guide for Illinois (Chicago) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Top deals & discounts
  • Chicago weather overview
  • Chicago climate averages by month
  • More destinations
  • Best time to go to Chicago
  • Chicago 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How warm is it in Chicago in October?

Daytime temperatures usually reach 17°C in Chicago in October, falling to 6°C at night.

How sunny is it in Chicago in October?

There are normally 6 hours of bright sunshine each day in Chicago in October - that's 56% of daylight hours.

How warm is the sea around Chicago in October?

The average sea temperature around Chicago in October is 14°C.

Does it rain in Chicago in October?

There are usually 9 days with some rain in Chicago in October and the average monthly rainfall is 68mm.

Chicago October sunrise & sunset times

Browse the sunrise and sunset times for Chicago in October 2022. Select a month to view Chicago sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st October 2022 06:48 18:32
Sunday, 16th October 2022 07:04 18:07
Monday, 31st October 2022 07:22 17:46

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.