Measurements:
°C
°F
Chicago
20°F
N 8 mph
Feels like: 10°F
Precip: 0%
World Resorts USA Chicago Weather October Weather in Chicago

Chicago Weather: October

Average Day Temperature: 60.8°F
Average Night Temperature: 52.6°F
Sea Water Temperature: 57.9°F
Number of Sunny Days: 12 days
Sunshine Hours: 10.4 - 11.7 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.5 in

Air Temperature in October, °F

Select Year: 2024 2023 2022

The highest day temperature in October 2024 was 80°F. The lowest night temperature was 41°F. The average values for day and night temperatures during October were 65.6°F и 55.3°F respectivly.

Chicago Water Sea Temperature in October, °F

Select Year: 2024 2023 2022

The average sea surface temperature in October 2024 for Chicago was 64.5°F. The maximum and minimum values were 58.8°F and 71.2°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during October. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in October, in

Precipitation total in October for Chicago is 2.5 in.

Wind Speed in October, mph

The average wind speed in October is 11.3 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Chicago in October is 6.2 hours.

Best Time to Visit Chicago
The most sunny months:
July 16 days
August 16 days
September 16 days
The most warm months:
July 83.6 °F
August 83.2 °F
June 76.7 °F
Warmest sea temperature:
August 72.3 °F
July 69.8 °F
September 68.0 °F
The most cold months:
January 26.0 °F
February 28.7 °F
December 34.5 °F
The most rainy months:
June 7 days
May 7 days
July 6 days
The most windy months:
November 12 mph
January 12 mph
February 11 mph

Chicago on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
Chicago
Local time: 05:36
22 dec, sunday
0600 20°F
N
8 mph
0900 24°F
N
9 mph
1200 28°F
N
12 mph
1500 32°F
N
13 mph
1800 30°F
N
15 mph
2100 30°F
N
17 mph
23 dec, monday
0000 30°F
N
17 mph
0300 28°F
N
19 mph