Indianapolis (IN)
October
Weather in Indianapolis, Indiana for October 2026
Your guide to Indianapolis weather in October - trends and predictions
In general, the average temperature in Indianapolis at the beginning of October is 25.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.9 °C by the end of October.
The climate of Indianapolis in October is notably wet, with an average of 14 rainy days, and a total of 115.2 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
20°/9°
Temperatures
17 km/h
Avg max wind
65 %
Avg humidity
Indianapolis Weather October
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Temperatures trend during October in Indianapolis
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October weather in Indianapolis day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Mist | 27° /13° | 0 mm | 6 | |
| Oct. 2 |  Sunny | 26° /11° | 0 mm | 6 | |
| Oct. 3 | Sunny | 27° /13° | 0 mm | 6 | |
| Oct. 4 |  Overcast | 27° /14° | 0 mm | 6 | |
| Oct. 5 |  Partly cloudy | 26° /14° | 11.1 mm | 6 | |
| Oct. 6 |  Patchy rain possible | 24° /13° | 1.9 mm | 6 | |
| Oct. 7 | Overcast | 19° /8° | 0 mm | 4 | |
| Oct. 8 | Sunny | 20° /6° | 0 mm | 5 | |
| Oct. 9 | Sunny | 21° /7° | 1.1 mm | 5 | |
| Oct. 10 | Sunny | 19° /6° | 0 mm | 5 | |
| Oct. 11 | Patchy rain possible | 21° /8° | 0 mm | 5 | |
| Oct. 12 | Partly cloudy | 24° /10° | 0 mm | 6 | |
| Oct. 13 |  Cloudy | 23° /11° | 2.1 mm | 5 | |
| Oct. 14 |  Light drizzle | 19° /9° | 1.8 mm | 5 | |
| Oct. 15 | Patchy rain possible | 14° /8° | 0 mm | 3 | |
| Oct. 16 | Patchy rain possible | 15° /7° | 1.9 mm | 4 | |
| Oct. 17 | Overcast | 18° /6° | 0 mm | 4 | |
| Oct. 18 | Cloudy | 22° /7° | 17.3 mm | 5 | |
| Oct. 19 | Overcast | 21° /9° | 50.5 mm | 5 | |
| Oct. 20 | Light rain shower | 19° /6° | 0.8 mm | 5 | |
| Oct. 21 | Overcast | 20° /7° | 0 mm | 5 | |
| Oct. 22 | Patchy rain possible | 19° /5° | 0 mm | 5 | |
| Oct. 23 | Partly cloudy | 18° /5° | 0 mm | 5 | |
| Oct. 24 | Overcast | 18° /4° | 0 mm | 5 | |
| Oct. 25 | Patchy rain possible | 20° /8° | 3.4 mm | 5 | |
| Oct. 26 | Overcast | 19° /11° | 0 mm | 5 | |
| Oct. 27 | Light rain shower | 20° /10° | 2.2 mm | 5 | |
| Oct. 28 | Overcast | 17° /5° | 1.1 mm | 4 | |
| Oct. 29 |  Moderate rain | 15° /9° | 11 mm | 3 | |
| Oct. 30 | Overcast | 14° /6° | 3.4 mm | 3 | |
| Oct. 31 | Cloudy | 13° /5° | 5.6 mm | 3 | |
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Important Notice
Our weather forecast for Indianapolis 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 Indianapolis forecast closer to your planned date for the most up-to-date weather information.
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Indianapolis in October - FAQ
What are the expected maximum and minimum temperatures in Indianapolis during October?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Indianapolis during October?
Significant rainfall exceeding 115.2 mm is expected in Indianapolis during October, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Indianapolis during October?
The average wind speed in Indianapolis during October is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Indianapolis
Explore the daily rainfall trends and prepare for Indianapoliss October weather 💧
Typically, Indianapolis has 14 rainy days in October with a total of 115.2 mm of rainfall.
UV exposure in Indianapolis during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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