The temperatures in Knoxville in October are quite cold with temperatures between 7°C and 20°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Knoxville during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Knoxville can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Knoxville in October 2025.
If you’re planning to visit Knoxville in the near future, we highly recommend that you review the 14 day weather forecast for Knoxville before you arrive.
Temperatures
20° / 7°
Rainy Days
6
Snowy Days
1
Dry Days
25
Rainfall
126
mm
Sun Hours
10.2
Hrs
