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Weather in Bloomington, Illinois for October 2026

Your guide to Bloomington weather in October - trends and predictions

    Temperatures

  • In general, the average temperature in Bloomington 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.

  • Rain 🌧️

  • With an average of 4 rainy days, Bloomington experiences minimal rainfall in October.

  • More

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Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/9°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Bloomington Weather October

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Temperatures trend during October in Bloomington

See the weather trend as well as the moving average line

October weather in Bloomington day by day

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Date Weather Temperatures Rain UV More
Oct. 1 Overcast
Overcast
26° /13° 0 mm 2
Oct. 2 Partly cloudy
Partly cloudy
30° /17° 0 mm 4
Oct. 3 Cloudy
Cloudy
29° /16° 0 mm 4
Oct. 4 Sunny
Sunny
30° /17° 0 mm 4
Oct. 5 Sunny
Sunny
27° /14° 0 mm 4
Oct. 6 Light rain shower
Light rain shower
27° /16° 10.5 mm 4
Oct. 7 Moderate rain
Moderate rain
21° /10° 6.1 mm 2
Oct. 8 Sunny
Sunny
20° /5° 0 mm 4
Oct. 9 Sunny
Sunny
20° /3° 0 mm 4
Oct. 10 Cloudy
Cloudy
18° /4° 0 mm 3
Oct. 11 Mist
Mist
21° /10° 0 mm 4
Oct. 12 Mist
Mist
20° /7° 0 mm 3
Oct. 13 Overcast
Overcast
21° /11° 0 mm 2
Oct. 14 Sunny
Sunny
26° /12° 0 mm 3
Oct. 15 Overcast
Overcast
17° /14° 0 mm 1
Oct. 16 Overcast
Overcast
20° /13° 0 mm 3
Oct. 17 Overcast
Overcast
22° /13° 0 mm 2
Oct. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
24° /16° 14.4 mm 2
Oct. 19 Light rain
Light rain
16° /9° 16.2 mm 2
Oct. 20 Sunny
Sunny
20° /3° 0 mm 3
Oct. 21 Partly cloudy
Partly cloudy
14° /7° 0 mm 3
Oct. 22 Sunny
Sunny
15° /3° 0 mm 2
Oct. 23 Sunny
Sunny
13° /1° 0 mm 2
Oct. 24 Sunny
Sunny
14° /1° 0 mm 2
Oct. 25 Overcast
Overcast
11° /7° 0 mm 0
Oct. 26 Overcast
Overcast
15° /9° 0 mm 1
Oct. 27 Cloudy
Cloudy
16° /4° 0 mm 2
Oct. 28 Overcast
Overcast
11° /8° 0 mm 0
Oct. 29 Overcast
Overcast
10° /7° 0 mm 0
Oct. 30 Overcast
Overcast
9° /5° 0 mm 0
Oct. 31 Overcast
Overcast
14° /3° 0 mm 2
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Important Notice
Our weather forecast for Bloomington 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 Bloomington forecast closer to your planned date for the most up-to-date weather information.

Bloomington in October - FAQ

What are the expected maximum and minimum temperatures in Bloomington 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 Bloomington during October?

In October, Bloomington 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 Bloomington during October?

The average wind speed in Bloomington during October is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Bloomington

Explore the daily rainfall trends and prepare for Bloomingtons October weather 💧
Typically, Bloomington has 4 rainy days in October with a total of 47.2 mm of rainfall.

UV exposure in Bloomington during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

Quick links

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Location coordinates Where is Bloomington?

Get accurate weather forecasts for Bloomington, located at latitude 40.484 and longitude -88.994. Stay updated with localized weather information tailored for Bloomington.

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