Knoxville climate

Typical historical weather for Knoxville, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Knoxville.

Annual average

18.9°C

across all months

Warmest month

33.1°C

Jul average high

Coolest month

3.5°C

Jan average low

Annual rainfall

1130mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

38.9°C

26 August 2023

Coldest day

-11.1°C

24 December 2022

Wettest day

97.3mm

11 September 2017

Windiest day

8.8m/s

11 September 2017