Best Time to Visit Knoxville
Best time: Sep, Aug, Jun, Oct.
Jul is warmest (31.8°C high); Mar is rainiest (123 mm).
Knoxville weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 8.4 | -2.9 | 101 | 3.4 |
| Feb | 11.4 | -1.4 | 97 | 4.6 |
| Mar | 16.7 | 2.6 | 123 | 6.5 |
| Apr | 22.1 | 6.6 | 96 | 8.2 |
| May | 26.4 | 11.9 | 111 | 9.2 |
| Jun | 30.1 | 16.7 | 103 | 9.5 |
| Jul | 31.8 | 19 | 119 | 9.4 |
| Aug | 31.1 | 18.5 | 96 | 8.8 |
| Sep | 28.2 | 14.8 | 83 | 7.4 |
| Oct | 22.6 | 7.7 | 72 | 5.7 |
| Nov | 16.1 | 2.4 | 94 | 3.9 |
| Dec | 10.8 | -1.3 | 106 | 3.1 |
Average high temperature
Best months by activity
Overall: SepAugJunOct
Beaches: SepAugJunJul
Hiking: OctAprMaySep
Sightseeing: SepOctJunApr
Knoxville quick facts
What to pack
Cold months (Jan, Feb, Dec): warm layers and a coat.
Wet months (Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Nov, Dec): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Knoxville?
Sep, Aug, Jun, Oct.
What is the rainiest month?
Mar, about 123 mm.
What is the warmest month?
Jul, with average highs of 31.8°C.
Where to stay
See Knoxville hotels · Book Knoxville tours & activities
All destinations · Best time to visit New York · Best time to visit Los Angeles · Best time to visit Miami · Best time to visit San Francisco
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.