The weather in Knoxville in July is hot. The average temperatures are between 15°C and 30°C. Usually the days in July are hot while the nights are a bit cooler.
You can expect rain for roughly half of the month of July in Knoxville. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Knoxville in July 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
30° / 15°
Rainy Days
11
Snowy Days
0
Dry Days
20
Rainfall
222
mm
Sun Hours
11.0
Hrs
