McLean County (Bloomington)
October
Weather in McLean County, Illinois for October 2026
Your guide to McLean County weather in October - trends and predictions
In general, the average temperature in McLean County at the beginning of October is 27.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.3 °F by the end of October.
With an average of 4 rainy days, McLean County experiences minimal rainfall in October.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
27
Dry days
4
Rainy days
0
Snow days
19°/9°
Temperatures
21 km/h
Avg max wind
67 %
Avg humidity
McLean County Weather October
Move between months or click on a day
Temperatures trend during October in McLean County
See the weather trend as well as the moving average line
October weather in McLean County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Overcast | 26° /13° | 0 mm | 2 | |
| Oct. 2 | Partly cloudy | 30° /17° | 0 mm | 4 | |
| Oct. 3 | Cloudy | 29° /16° | 0 mm | 4 | |
| Oct. 4 | Sunny | 30° /17° | 0 mm | 4 | |
| Oct. 5 | Sunny | 27° /14° | 0 mm | 4 | |
| Oct. 6 | Light rain shower | 27° /16° | 10.5 mm | 4 | |
| Oct. 7 | Moderate rain | 21° /10° | 6.1 mm | 2 | |
| Oct. 8 | Sunny | 20° /5° | 0 mm | 4 | |
| Oct. 9 | Sunny | 20° /3° | 0 mm | 4 | |
| Oct. 10 | Cloudy | 18° /4° | 0 mm | 3 | |
| Oct. 11 | Mist | 21° /10° | 0 mm | 4 | |
| Oct. 12 | Mist | 20° /7° | 0 mm | 3 | |
| Oct. 13 | Overcast | 21° /11° | 0 mm | 2 | |
| Oct. 14 | Sunny | 26° /12° | 0 mm | 3 | |
| Oct. 15 | Overcast | 17° /14° | 0 mm | 1 | |
| Oct. 16 | Overcast | 20° /13° | 0 mm | 3 | |
| Oct. 17 | Overcast | 22° /13° | 0 mm | 2 | |
| Oct. 18 | Moderate or heavy rain shower | 24° /16° | 14.4 mm | 2 | |
| Oct. 19 | Light rain | 16° /9° | 16.2 mm | 2 | |
| Oct. 20 | Sunny | 20° /3° | 0 mm | 3 | |
| Oct. 21 | Partly cloudy | 14° /7° | 0 mm | 3 | |
| Oct. 22 | Sunny | 15° /3° | 0 mm | 2 | |
| Oct. 23 | Sunny | 13° /1° | 0 mm | 2 | |
| Oct. 24 | Sunny | 14° /1° | 0 mm | 2 | |
| Oct. 25 | Overcast | 11° /7° | 0 mm | 0 | |
| Oct. 26 | Overcast | 15° /9° | 0 mm | 1 | |
| Oct. 27 | Cloudy | 16° /4° | 0 mm | 2 | |
| Oct. 28 | Overcast | 11° /8° | 0 mm | 0 | |
| Oct. 29 | Overcast | 10° /7° | 0 mm | 0 | |
| Oct. 30 | Overcast | 9° /5° | 0 mm | 0 | |
| Oct. 31 | Overcast | 14° /3° | 0 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for McLean County in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the McLean County forecast closer to your planned date for the most up-to-date weather information.
Change Month
McLean County in October - FAQ
What are the expected maximum and minimum temperatures in McLean County during October?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in McLean County during October?
In October, McLean County can expect light to moderate rainfall, totaling 47.2 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in McLean County during October?
The average wind speed in McLean County during October is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in McLean County
Explore the daily rainfall trends and prepare for McLean Countys October weather 💧
Typically, McLean County has 4 rainy days in October with a total of 47.2 mm of rainfall.
UV exposure in McLean County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Top locations in McLean County
Select a location for an accurate weather forecast
More Locations Quick links
More McLean County weather pages
You are here
Get accurate weather forecasts for McLean County, located at latitude 40.484 and longitude -88.994. Stay updated with localized weather information tailored for McLean County.
Found a mistake?
We appreciate your attention to details. Tell us here.