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Weather in Chattanooga for October 2025

Your guide to Chattanooga weather in October - trends and predictions

  • In general, the average temperature in Chattanooga at the beginning of October is 26.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22 °F by the end of October.

  • With an average of 5 rainy days, Chattanooga experiences minimal rainfall in October, ensuring that most days remain pleasantly dry.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/11°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
64 %
Avg humidity

Chattanooga in October average weather

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

See the weather trend as well as the moving average line

October weather day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Partly cloudy
Partly cloudy
 28° /16° 0 mm 7
Oct. 2 Mist
Mist
 28° /19° 0 mm 6
Oct. 3 Mist
Mist
 27° /17° 0 mm 6
Oct. 4 Overcast
Overcast
 28° /17° 0 mm 6
Oct. 5 Partly cloudy
Partly cloudy
 27° /18° 0 mm 7
Oct. 6 Light rain shower
Light rain shower
 27° /16° 1.8 mm 6
Oct. 7 Sunny
Sunny
 22° /13° 0 mm 6
Oct. 8 Sunny
Sunny
 20° /9° 0 mm 6
Oct. 9 Partly cloudy
Partly cloudy
 24° /11° 0 mm 6
Oct. 10 Sunny
Sunny
 24° /13° 0 mm 6
Oct. 11 Thundery outbreaks possible
Thundery outbreaks possible
 22° /12° 0 mm 6
Oct. 12 Fog
Fog
 25° /12° 0 mm 6
Oct. 13 Moderate rain
Moderate rain
 22° /13° 1.4 mm 6
Oct. 14 Patchy rain possible
Patchy rain possible
 22° /13° 0.1 mm 5
Oct. 15 Patchy rain possible
Patchy rain possible
 13° /9° 0.1 mm 3
Oct. 16 Patchy rain possible
Patchy rain possible
 14° /6° 0.1 mm 4
Oct. 17 Mist
Mist
 17° /4° 0 mm 5
Oct. 18 Mist
Mist
 20° /7° 0 mm 5
Oct. 19 Patchy rain possible
Patchy rain possible
 20° /9° 0.5 mm 5
Oct. 20 Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /12° 13.1 mm 5
Oct. 21 Partly cloudy
Partly cloudy
 26° /11° 0 mm 7
Oct. 22 Overcast
Overcast
 23° /10° 0 mm 5
Oct. 23 Overcast
Overcast
 23° /10° 0 mm 5
Oct. 24 Cloudy
Cloudy
 23° /12° 0 mm 6
Oct. 25 Overcast
Overcast
 24° /9° 0 mm 6
Oct. 26 Mist
Mist
 25° /13° 0 mm 6
Oct. 27 Mist
Mist
 22° /13° 0.2 mm 5
Oct. 28 Cloudy
Cloudy
 22° /12° 0 mm 5
Oct. 29 Overcast
Overcast
 21° /14° 0 mm 5
Oct. 30 Light drizzle
Light drizzle
 22° /11° 0.2 mm 5
Oct. 31 Overcast
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.

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 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Chattanooga during October?
In October, Chattanooga can expect light to moderate rainfall, totaling 21.4 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
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 💧

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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