McLean County (Bloomington)
October
Weather in McLean County, Illinois for October 2026
Your guide to McLean County weather in October - trends and predictions
The forecast for the next days in McLean County predicts the temperature to be 20 °C, significantly warmer than the historical average.
With an average of 4 rainy days, McLean County experiences minimal rainfall in October.
Is October a good time to visit McLean County? check out the best time to travel to McLean County page.
✨ Is October a good time to visit McLean County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
27
Dry days
4
Rainy days
0
Snow days
19°/9°
Temperatures
21 km/h
Avg max wind
64 %
Avg humidity
McLean County Weather October
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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
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Moderate rain | 26° /16° | 10.4 mm | 2 | |
| Oct. 2 |  Partly cloudy | 25° /14° | 0.2 mm | 4 | |
| Oct. 3 |  Cloudy | 25° /12° | 0 mm | 4 | |
| Oct. 4 |  Sunny | 26° /14° | 0 mm | 4 | |
| Oct. 5 | Sunny | 24° /12° | 0 mm | 4 | |
| Oct. 6 |  Light rain | 25° /13° | 5.2 mm | 4 | |
| Oct. 7 | Light rain | 24° /12° | 3 mm | 3 | |
| Oct. 8 | Sunny | 22° /8° | 0 mm | 4 | |
| Oct. 9 | Sunny | 24° /9° | 0 mm | 4 | |
| Oct. 10 | Cloudy | 23° /10° | 0 mm | 3 | |
| Oct. 11 |  Mist | 24° /11° | 0 mm | 4 | |
| Oct. 12 | Mist | 25° /12° | 0 mm | 3 | |
| Oct. 13 |  Overcast | 25° /16° | 0 mm | 3 | |
| Oct. 14 |  Patchy rain possible | 25° /14° | 1.3 mm | 2 | |
| Oct. 15 | Light rain | 20° /15° | 2.8 mm | 1 | |
| Oct. 16 | Overcast | 16° /10° | 0.6 mm | 3 | |
| Oct. 17 | Overcast | 18° /8° | 0 mm | 3 | |
| Oct. 18 |  Moderate or heavy rain shower | 21° /10° | 7.2 mm | 3 | |
| Oct. 19 | Light rain | 18° /8° | 8.1 mm | 3 | |
| Oct. 20 | Sunny | 21° /6° | 0 mm | 3 | |
| Oct. 21 | Partly cloudy | 18° /8° | 0 mm | 3 | |
| Oct. 22 | Sunny | 19° /7° | 0 mm | 2 | |
| Oct. 23 | Sunny | 18° /7° | 0 mm | 2 | |
| Oct. 24 | Sunny | 18° /6° | 0 mm | 2 | |
| Oct. 25 | Overcast | 17° /10° | 0 mm | 0 | |
| Oct. 26 | Overcast | 19° /11° | 0 mm | 1 | |
| Oct. 27 | Cloudy | 19° /8° | 0 mm | 1 | |
| Oct. 28 | Overcast | 18° /11° | 0 mm | 1 | |
| Oct. 29 | Sunny | 23° /12° | 0 mm | 3.2 | |
| Oct. 30 | Sunny | 20° /9° | 0.1 mm | 2.4 | |
| Oct. 31 | Light rain | 17° /11° | 7.6 mm | 1.7 | |
| 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 38.8 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 38.8 mm of rainfall.
UV exposure in McLean County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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