Weather in October 2024

Illinois weather in October 2024

The temperatures in Illinois in October are usually low and can range between 10°C and 16°C.

You can expect about 3 to 8 days of rain in Illinois during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Illinois in October 2024.

If you’re planning to visit Illinois in the near future, we highly recommend that you review the 14 day weather forecast for Illinois before you arrive.

Temperatures
Temperatures
16° / 10°
Rainy Days
Rainy Days
5
Snowy Days
Snowy Days
0
Dry Days
Dry Days
25
Rainfall
Rainfall
65
mm
8.8
Sun Hours
8.8
Hrs

Illinois annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -2° / -7° 5 11 15 39 mm
Awful
February 0° / -6° 4 11 14 41 mm
Awful
March 7° / 1° 6 19 6 55 mm
Bad
April 12° / 5° 7 21 3 79 mm
Awful
May 19° / 12° 7 24 0 98 mm
Ok
June 24° / 17° 7 23 0 128 mm
Good
July 27° / 20° 7 24 0 114 mm
Good
August 27° / 19° 5 26 0 100 mm
Perfect
September 24° / 16° 4 26 0 64 mm
Perfect
October 16° / 10° 5 25 0 65 mm
Good
November 9° / 3° 4 22 4 40 mm
Bad
December 3° / -2° 5 16 10 38 mm
Awful
Temperatures in Illinois in October
Rain in Illinois in October

Recommended Hotels in Illinois

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Weather in Illinois in October - FAQ

What is the average temperature in Illinois in October?
The average temperature in Illinois in October is 10/16° C.
What is the chance of rain in Illinois in October?
On average, there are 5 rainy days in Illinois during October.
Weather wise, is October a good time to visit Illinois?
The weather in Illinois in October is good.
Can it snow in Illinois in October?
On average, there are 0 snowy days in Illinois in October.
Cities in Illinois

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More about the weather in Illinois