Best year time to visit Glennallen

General weather information about Glennallen

Average annual temperature is -0.4 °C

Absolute maximum temperature: 26.6 °C

Absolute minimum temperature: -36.2 °C

Number of sunny days: 145 days

Number of rainy days: 124 days

Number of snow days: 96 days

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

Glennallen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.6-1.21.98.019.222.726.626.215.99.54.62.3
Average daytime temperature (°C)-10.8-7.3-3.62.811.116.922.620.610.62.1-2.6-10.4
Average temperature (°C)-13.5-12.3-9.3-2.45.512.016.815.36.3-2.0-6.8-15.3
Average night temperature (°C)-15.6-15.4-13.6-6.50.87.711.611.23.3-4.5-10.1-19.4
Absolute minimum temperature (°C)-24.4-26.6-24.9-15.8-6.12.48.27.3-3.4-11.9-28.4-36.2

Glennallen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.38.911.814.817.819.618.715.913.010.07.15.3
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)1.13.87.18.911.212.312.79.26.14.12.20.7
Precipitation (mm)311915237637496291745576
Sunny days1672011141416971399
Rainy days310516161522231247
Snow days122011141000061715

Glennallen - weather forecast by months

Glennallen weather in januaryGlennallen weather in februaryGlennallen weather in marchGlennallen weather in aprilGlennallen weather in mayGlennallen weather in juneGlennallen weather in julyGlennallen weather in augustGlennallen weather in septemberGlennallen weather in octoberGlennallen weather in novemberGlennallen weather in december

Best time to visit Glennallen:

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

  • April — 8.9(h)
  • May — 11.2(h)
  • June — 12.3(h)
  • July — 12.7(h)
  • August — 9.2(h)

Months with the longest average daylight duration in Glennallen:

  • May — 17.8(h)
  • June — 19.6(h)
  • July — 18.7(h)
  • August — 15.9(h)

The largest precipitation sum in Glennallen is at

  • May — 76(mm)
  • September — 91(mm)
  • October — 74(mm)
  • December — 76(mm)

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    Frequently asked questions

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