World Resorts USA Chicago Weather

Chicago weather in October

Weather in Chicago: October

Average day temperature: 59.4°F
Average night temperature: 52.2°F
Sea water temperature: 56.7°F
Number of sunny days: 12 days
Day length: 10.4 - 11.7 hours
Number of rainy days: 4 days
Precipitation totals: 2.7 in.

Air temperature in October, °F

Show year:
2023
2022
2021

The highest day temperature during October of 2023 was 80°F. At the same time the lowest night temperature was 30°F. Day and night temperature averages during October were 59.9°F and 52.7°F.

Sea water temperature in Chicago in October, °F

Show year:
2023
2022
2021

The average sea water temperature in October of 2023 was 59.1°F. The highest and lowest sea temperatures during the month were 66.4°F and 55.6°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in October is almost equal.

Precipitation total in October, in.

Precipitation total value in Chicago in October is 3.0 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 10.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 5.6.

Best time for vacation in Chicago

Sunniest months:
July 16 days
August 16 days
September 16 days
Warmest months:
July 80.4 °F
August 80.0 °F
June 74.0 °F
Warmest sea temp:
August 69.7 °F
July 67.6 °F
September 65.7 °F
Coldest months:
January 28.4 °F
February 30.9 °F
December 36.1 °F
Rainiest months:
June 8 days
May 7 days
July 6 days
Windiest months:
November 12.4 mph
January 12.0 mph
February 11.8 mph

Chicago on a weather map

Chicago
+43°F
E 7 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+48°F
+72°F
+72°F
+63°F
+57°F
+81°F
+48°F
+75°F
+59°F
+52°F
+72°F
+73°F
+68°F
+43°F
24 Hours Forecast
Chicago
Local time: 10:47
March 28, thursday
1200
43°F
E
7 mph
1500
46°F
SE
3 mph
1800
46°F
SE
3 mph
2100
43°F
SW
1 mph
March 29, friday
0000
43°F
S
2 mph
0300
41°F
S
7 mph
0600
37°F
SW
6 mph
0900
39°F
SW
7 mph
Units of measurement: °C / °F