Chattanooga (TN)
October
Weather in Chattanooga, Tennessee for October 2026
Your guide to Chattanooga weather in October - trends and predictions
In general, the average temperature in Chattanooga at the beginning of October is 25.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19 °C by the end of October.
Chattanooga experiences moderate rainfall in October, with an average of 8 rainy days and a total precipitation of 133.9 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
21°/12°
Temperatures
12 km/h
Avg max wind
66 %
Avg humidity
Chattanooga Weather October
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Temperatures trend during October in Chattanooga
See the weather trend as well as the moving average line
October weather in Chattanooga day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Partly cloudy | 28° /17° | 0 mm | 6 | |
| Oct. 2 |  Mist | 27° /18° | 0 mm | 6 | |
| Oct. 3 | Mist | 26° /16° | 0 mm | 6 | |
| Oct. 4 |  Overcast | 26° /16° | 0 mm | 6 | |
| Oct. 5 | Partly cloudy | 25° /17° | 0 mm | 6 | |
| Oct. 6 |  Light rain shower | 25° /16° | 6.7 mm | 6 | |
| Oct. 7 |  Sunny | 22° /15° | 0.1 mm | 6 | |
| Oct. 8 | Sunny | 21° /12° | 34.5 mm | 5 | |
| Oct. 9 | Partly cloudy | 22° /11° | 0 mm | 5 | |
| Oct. 10 | Sunny | 23° /13° | 0 mm | 6 | |
| Oct. 11 |  Thundery outbreaks possible | 22° /13° | 0 mm | 5 | |
| Oct. 12 | Fog | 24° /12° | 0 mm | 6 | |
| Oct. 13 |  Moderate rain | 22° /12° | 0.9 mm | 6 | |
| Oct. 14 | Patchy rain possible | 24° /13° | 0 mm | 6 | |
| Oct. 15 | Patchy rain possible | 16° /10° | 0.1 mm | 4 | |
| Oct. 16 | Sunny | 17° /9° | 0 mm | 5 | |
| Oct. 17 | Mist | 18° /6° | 0 mm | 5 | |
| Oct. 18 | Mist | 21° /11° | 0 mm | 5 | |
| Oct. 19 | Patchy rain possible | 21° /11° | 29.1 mm | 5 | |
| Oct. 20 |  Moderate or heavy rain shower | 21° /9° | 6.5 mm | 5 | |
| Oct. 21 | Partly cloudy | 24° /11° | 0 mm | 6 | |
| Oct. 22 | Overcast | 22° /10° | 0 mm | 5 | |
| Oct. 23 | Overcast | 23° /10° | 0 mm | 5 | |
| Oct. 24 | Sunny | 21° /10° | 0 mm | 5 | |
| Oct. 25 | Overcast | 22° /8° | 0 mm | 5 | |
| Oct. 26 | Mist | 21° /11° | 5.2 mm | 5 | |
| Oct. 27 | Mist | 18° /11° | 35.8 mm | 4 | |
| Oct. 28 |  Cloudy | 19° /11° | 0.6 mm | 4 | |
| Oct. 29 | Overcast | 17° /11° | 13.7 mm | 4 | |
| Oct. 30 |  Light drizzle | 18° /10° | 0.5 mm | 4 | |
| Oct. 31 | Overcast | 18° /11° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Chattanooga 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 Chattanooga forecast closer to your planned date for the most up-to-date weather information.
Change Month
Chattanooga in October - FAQ
What are the expected maximum and minimum temperatures in Chattanooga during October?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Chattanooga during October?
Significant rainfall exceeding 133.9 mm is expected in Chattanooga during October, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chattanooga during October?
The average wind speed in Chattanooga during October is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Chattanooga
Explore the daily rainfall trends and prepare for Chattanoogas October weather 💧
Typically, Chattanooga has 8 rainy days in October with a total of 133.9 mm of rainfall.
UV exposure in Chattanooga during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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