Best year time to visit Knoxville (historical)

General weather information about Knoxville (historical)

Average annual temperature is 12.8 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -1.5 °C

Number of sunny days: 201 days

Number of rainy days: 162 days

Number of snow days: 2 days

Look at detailed online map of Knoxville (historical)

* Weather data for Knoxville (historical) United States is based on climate observations for 2026 year

Knoxville (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.816.216.325.031.128.227.328.728.126.620.919.9
Average daytime temperature (°C)12.510.99.512.817.920.722.123.520.218.715.814.6
Average temperature (°C)8.86.86.29.513.715.717.619.116.414.812.211.7
Average night temperature (°C)6.34.13.77.010.311.613.715.513.512.09.69.7
Absolute minimum temperature (°C)1.6-1.50.21.45.17.49.812.511.25.44.44.2

Knoxville (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.414.615.214.913.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.16.35.67.311.413.113.812.410.17.85.43.2
Precipitation (mm)34922037831838402102115241459
Sunny days910510222531292016159
Rainy days22172520950210151522
Snow days011000000000

Best time to visit Knoxville (historical):

The best time to visit Knoxville (historical) during the most sunny months:

  • May — 11.4(h)
  • June — 13.1(h)
  • July — 13.8(h)
  • August — 12.4(h)

The largest precipitation sum in Knoxville (historical) is at

  • January — 349(mm)
  • March — 378(mm)
  • April — 318(mm)
  • November — 241(mm)
  • December — 459(mm)
  • Frequently asked questions

    When is the best time to visit Knoxville (historical)?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Knoxville (historical).
    What is the weather like in Knoxville (historical)?
    See average temperature, rainfall and daylight hours for Knoxville (historical) by month in the table above.
    How many sunny days does Knoxville (historical) have?
    The monthly weather statistics above show sunshine and rainfall patterns for Knoxville (historical) throughout the year.