Best year time to visit Knox

General weather information about Knox

Average annual temperature is 5.4 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: -28.4 °C

Number of sunny days: 209 days

Number of rainy days: 102 days

Number of snow days: 54 days

Look at detailed online map of Knox

* Weather data for Knox United States is based on climate observations for 2026 year

Knox air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.02.70.612.628.332.832.731.431.327.79.97.9
Average daytime temperature (°C)-7.9-5.5-6.24.122.226.725.525.522.210.93.01.3
Average temperature (°C)-11.1-10.6-10.2-0.115.421.219.620.216.86.4-0.8-2.7
Average night temperature (°C)-14.0-15.0-13.7-3.79.316.214.715.912.33.1-3.8-5.8
Absolute minimum temperature (°C)-27.6-28.4-20.2-13.5-2.29.79.610.86.6-13.1-12.6-12.2

Knox monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.47.28.18.411.612.713.210.19.46.75.75.9
Precipitation (mm)693057415025516173510
Sunny days221515151612171319182027
Rainy days110915181418111041
Snow days81216600000363

Knox - weather forecast by months

Knox weather in januaryKnox weather in februaryKnox weather in marchKnox weather in aprilKnox weather in mayKnox weather in juneKnox weather in julyKnox weather in augustKnox weather in septemberKnox weather in octoberKnox weather in novemberKnox weather in december

Best time to visit Knox:

The best time to visit Knox during the most sunny months:

  • May — 11.6(h)
  • June — 12.7(h)
  • July — 13.2(h)

Months with the longest average daylight duration in Knox:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Knox is at

  • April — 57(mm)
  • June — 50(mm)
  • August — 51(mm)
  • September — 61(mm)
  • October — 73(mm)

    • Weather forecast in the closest to Knox admin centers

    Weather forecast in the closest towns to Knox

    Explore Knox

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    Frequently asked questions

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