Best year time to visit Kelso Junction

General weather information about Kelso Junction

Average annual temperature is 6.8 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -23.8 °C

Number of sunny days: 171 days

Number of rainy days: 140 days

Number of snow days: 54 days

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

Kelso Junction air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.06.66.426.831.432.831.628.733.429.415.28.3
Average daytime temperature (°C)-3.0-1.81.59.720.225.425.024.221.812.34.92.8
Average temperature (°C)-6.1-6.6-3.63.612.818.719.018.316.28.30.5-0.7
Average night temperature (°C)-8.6-10.6-7.7-1.16.812.613.913.612.15.3-2.7-3.3
Absolute minimum temperature (°C)-23.8-21.9-13.7-12.1-2.35.69.36.55.9-4.2-9.9-10.1

Kelso Junction monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.311.913.615.015.715.414.112.610.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.06.16.66.910.511.612.410.47.75.65.03.1
Precipitation (mm)4846581127777805945652235
Sunny days13131610181411161691817
Rainy days41513131620151420910
Snow days141410700000234

Kelso Junction - weather forecast by months

Kelso Junction weather in januaryKelso Junction weather in februaryKelso Junction weather in marchKelso Junction weather in aprilKelso Junction weather in mayKelso Junction weather in juneKelso Junction weather in julyKelso Junction weather in augustKelso Junction weather in septemberKelso Junction weather in octoberKelso Junction weather in novemberKelso Junction weather in december

Best time to visit Kelso Junction:

The best time to visit Kelso Junction during the most sunny months:

  • May — 10.5(h)
  • June — 11.6(h)
  • July — 12.4(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Kelso Junction:

  • June — 15.7(h)
  • July — 15.4(h)

The largest precipitation sum in Kelso Junction is at

  • April — 112(mm)
  • May — 77(mm)
  • June — 77(mm)
  • July — 80(mm)

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    Frequently asked questions

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