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Weather in Chattanooga, Tennessee for October 2026

Your guide to Chattanooga weather in October - trends and predictions

    Temperatures

  • So far, October 2026 in Chattanooga is slightly warmer than the historical average by 1.8 °C.

  • The forecast for the coming days of October 2026 predicts a temperature of 23 °C , which is warmer than usual.

  • In general, the average temperature in Chattanooga at the beginning of October is 25.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.7 °C by the end of October.

    • Rain 🌧️

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

    • More

  • Is October a good time to visit Chattanooga? check out the best time to travel to Chattanooga page.

  • ✨ Is October a good time to visit Chattanooga? – Ask the AI Weatherman

Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Chattanooga Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
29°
2
Mist
28°
3
Light rain
25°
4
Light rain
25°
5
Overcast
26°
6
Light rain
25°
7
Sunny
23°
8
Heavy rain
23°
9
Overcast
22°
10
Moderate rain
22°
11
Thundery outbreaks possible
21°
12
Fog
25°
13
Sunny
24°
14
Sunny
25°
15
Patchy rain possible
19°
16
Patchy rain possible
20°
17
Overcast
18°
18
Sunny
21°
19
Moderate rain
20°
20
Light rain
21°
21
Sunny
24°
22
Sunny
22°
23
Sunny
23°
24
Sunny
21°
25
Sunny
22°
26
Sunny
23°
27
Sunny
24°
28
Overcast
22°
29
Sunny
23°
30
Partly cloudy
24°
31
Overcast
23°

Temperatures trend during October in Chattanooga

See the weather trend as well as the moving average line

October weather in Chattanooga day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Partly cloudy
Partly cloudy
 29° /17° 0 mm 6
Oct. 2 Mist
Mist
 28° /19° 0.3 mm 6
Oct. 3 Light rain
Light rain
 25° /17° 2.7 mm 5
Oct. 4 Light rain
Light rain
 25° /17° 3.2 mm 5
Oct. 5 Overcast
Overcast
 26° /17° 0.1 mm 6
Oct. 6 Light rain
Light rain
 25° /16° 5 mm 6
Oct. 7 Sunny
Sunny
 23° /14° 0.1 mm 6
Oct. 8 Heavy rain
Heavy rain
 23° /12° 25.9 mm 5
Oct. 9 Overcast
Overcast
 22° /12° 0 mm 4
Oct. 10 Moderate rain
Moderate rain
 22° /14° 15.4 mm 5
Oct. 11 Thundery outbreaks possible
Thundery outbreaks possible
 21° /14° 1.2 mm 5
Oct. 12 Fog
Fog
 25° /12° 0 mm 5.7
Oct. 13 Sunny
Sunny
 24° /13° 0.7 mm 5.7
Oct. 14 Sunny
Sunny
 25° /14° 0 mm 5.6
Oct. 15 Patchy rain possible
Patchy rain possible
 19° /12° 0.1 mm 4
Oct. 16 Patchy rain possible
Patchy rain possible
 20° /9° 0.1 mm 5
Oct. 17 Overcast
Overcast
 18° /7° 0.1 mm 5
Oct. 18 Sunny
Sunny
 21° /10° 0 mm 5
Oct. 19 Moderate rain
Moderate rain
 20° /10° 21.8 mm 5
Oct. 20 Light rain
Light rain
 21° /9° 4.4 mm 5
Oct. 21 Sunny
Sunny
 24° /10° 0 mm 5
Oct. 22 Sunny
Sunny
 22° /10° 0 mm 4.9
Oct. 23 Sunny
Sunny
 23° /10° 0 mm 4.8
Oct. 24 Sunny
Sunny
 21° /10° 0 mm 4.8
Oct. 25 Sunny
Sunny
 22° /8° 0 mm 5.1
Oct. 26 Sunny
Sunny
 23° /8° 0 mm 5.1
Oct. 27 Sunny
Sunny
 24° /9° 0 mm 4.9
Oct. 28 Overcast
Overcast
 22° /11° 0 mm 4.3
Oct. 29 Sunny
Sunny
 23° /9° 0 mm 6
Oct. 30 Partly cloudy
Partly cloudy
 24° /10° 0 mm 6
Oct. 31 Overcast
Overcast
 23° /13° 0 mm 5
Next
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
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Chattanooga in October - FAQ

What are the expected maximum and minimum temperatures in Chattanooga during October?
Enjoy moderate daytime temperatures of up to 22° 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 136.9 mm is expected in Chattanooga during October, occurring over more than 4 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 4 rainy days in October with a total of 136.9 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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Location coordinates Where is Chattanooga?

Get accurate weather forecasts for Chattanooga, located at latitude 35.046 and longitude -85.31. Stay updated with localized weather information tailored for Chattanooga.

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