The temperatures in Knoxville in May are comfortable with low of 10°C and and high up to 24°C.
You can expect rain for roughly half of the month of May 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 May 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
24° / 10°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
156
mm
Sun Hours
10.7
Hrs
