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Chattanooga weather in October 2025
Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Chattanooga in October. Check more long-term weather averages for Chattanooga in October before you book your next holiday to Tennessee in 2025/2026.
- 22°C max day temperature
22 - 7 hours of sunshine per day
- 7 days with some rainfall
7 - 9°C min night temperature
9 - 11 hours of daylight per day
11 - No heat & humidity
0 - 83 mm of monthly rainfall
83 - 5 (Moderate) UV index
5
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The October weather guide for Tennessee (Chattanooga) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Chattanooga in October?
Daytime temperatures usually reach 22°C in Chattanooga in October, falling to 9°C at night.
How sunny is it in Chattanooga in October?
There are normally 7 hours of bright sunshine each day in Chattanooga in October - that's 62% of daylight hours.
Does it rain in Chattanooga in October?
There are usually 7 days with some rain in Chattanooga in October and the average monthly rainfall is 83mm.
Chattanooga October sunrise & sunset times
Browse the sunrise and sunset times for Chattanooga in October 2025. Select a month to view Chattanooga sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st October 2025 | 06:36 | 18:25 |
| Thursday, 16th October 2025 | 06:48 | 18:05 |
| Friday, 31st October 2025 | 07:02 | 17:48 |
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