Weather in Chattanooga in October 2025
Average weather
Average temperature in Chattanooga in October
Going from a maximum of +86°F during the day to a minimum of +41°F during the night, the temperature in October averages around +73°F.
The average maximum temperature goes down 56% by the end of the month, compared with the beginning of the month, from +84°F to +59°F.
Is Chattanooga warm or cold in October?
Chattanooga is typically mild in October.
Maximum temperatures go down compared to the previous month from +82°F to +72°F. The minimum temperature also goes down from +63°F to +52°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how October is compared to other months in Chattanooga:
Climate in Chattanooga in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +82°F | +72°F | +61°F | ||||
| Min. temperature | ||||||
| +41°F | +28°F | +19°F | ||||
| Max. temperature | ||||||
| +97°F | +97°F | +84°F | ||||
| Rainfall | ||||||
| 95 mm | 78 mm | 100 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 73% | 72% | 71% | ||||
| Air pressure | ||||||
| 1017 HPa | 1018 HPa | 1020 HPa | ||||
| Sunny days | ||||||
| 8 | 11 | 9 | ||||
| Cloudy days | ||||||
| 7 | 9 | 10 | ||||
| Rainy days | ||||||
| 10 | 10 | 10 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
October weather is still as good as in September. It’s getting colder in October. From +82°F in the day, the average maximum temperature lowers to +72°F. As October arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 95 mm to 78 mm. It feels drier, as humidity decreases from 73% to 72%. The average wind speed doesn’t change much during October, staying around 1 m/s. The good news is there are likely to be more sunny days in October, from 8 to 11.
November brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Chattanooga is gradually increasing during October, going from 1 m/s to 4 m/s over the course of the month.
Rain
How was the weather last October in Chattanooga?
Climate Change Over the Years
The climate in Chattanooga in October has not changed that much over the last 43 years.
The average temperature was the lowest in 1979 (+67°F) and the highest in 2016 (+75°F). The driest year was 2007 with only 654 mm of rainfall, and the wettest year was 2019 with 2402 mm.
FAQ
Is October a good time to visit Chattanooga?
Can you sunbathe in Chattanooga in October?
Is Chattanooga rainy in October?
Is it sunny in Chattanooga in October?
Other cities in USA
Monthly weather in Chattanooga
Source of the data
For this page, we’ve looked at the typical weather in Chattanooga, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.