Bloomington (IN)
October
Weather in Bloomington, Indiana for October 2025
Your guide to Bloomington weather in October - trends and predictions
In general, the average temperature in Bloomington at the beginning of October is 23.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.6 °F by the end of October.
With an average of 4 rainy days, Bloomington experiences minimal rainfall in October.
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Temperatures
Rain 🌧️
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27
Dry days
4
Rainy days
0
Snow days
21°/9°
Temperatures
15 km/h
Avg max wind
64 %
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 |  Patchy rain possible | 26° /16° | 1.2 mm | 6 | |
| Oct. 2 |  Overcast | 21° /8° | 0 mm | 5 | |
| Oct. 3 | Overcast | 21° /10° | 0 mm | 5 | |
| Oct. 4 | Overcast | 24° /11° | 0 mm | 5 | |
| Oct. 5 |  Sunny | 28° /15° | 0 mm | 7 | |
| Oct. 6 | Sunny | 27° /16° | 0 mm | 7 | |
| Oct. 7 | Sunny | 19° /8° | 0 mm | 5 | |
| Oct. 8 | Sunny | 20° /6° | 0 mm | 6 | |
| Oct. 9 | Sunny | 24° /9° | 0 mm | 6 | |
| Oct. 10 | Sunny | 22° /10° | 0 mm | 6 | |
| Oct. 11 | Sunny | 26° /11° | 0 mm | 7 | |
| Oct. 12 | Overcast | 26° /14° | 0 mm | 6 | |
| Oct. 13 |  Partly cloudy | 22° /14° | 0 mm | 6 | |
| Oct. 14 | Patchy rain possible | 12° /6° | 0.4 mm | 3 | |
| Oct. 15 | Patchy rain possible | 11° /5° | 1.3 mm | 3 | |
| Oct. 16 | Overcast | 13° /1° | 0 mm | 3 | |
| Oct. 17 | Sunny | 17° /2° | 0 mm | 5 | |
| Oct. 18 | Sunny | 18° /4° | 0 mm | 5 | |
| Oct. 19 | Sunny | 21° /6° | 0 mm | 6 | |
| Oct. 20 | Sunny | 21° /8° | 0 mm | 6 | |
| Oct. 21 | Sunny | 22° /9° | 0 mm | 6 | |
| Oct. 22 | Sunny | 25° /8° | 0 mm | 7 | |
| Oct. 23 |  Cloudy | 23° /10° | 0 mm | 5 | |
| Oct. 24 | Overcast | 16° /5° | 0 mm | 4 | |
| Oct. 25 | Patchy rain possible | 24° /9° | 0.2 mm | 5 | |
| Oct. 26 | Sunny | 18° /8° | 0 mm | 5 | |
| Oct. 27 | Sunny | 16° /5° | 0 mm | 5 | |
| Oct. 28 | Cloudy | 19° /4° | 0 mm | 4 | |
| Oct. 29 | Overcast | 23° /16° | 0 mm | 5 | |
| Oct. 30 | Overcast | 25° /14° | 0 mm | 6 | |
| Oct. 31 |  Moderate or heavy rain shower | 19° /12° | 15.6 mm | 4 | |
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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.
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Bloomington in October - FAQ
What are the expected maximum and minimum temperatures in Bloomington during October?
Enjoy moderate daytime temperatures of up to 21° 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?
Expect minimal rainfall in Bloomington during October, with a total of 18.7 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Bloomington during October?
The average wind speed in Bloomington during October is 15 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 💧
UV exposure in Bloomington during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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