Best year time to visit Denali National Park

General weather information about Denali National Park

Average annual temperature is -2.1 °C

Absolute maximum temperature: 26.4 °C

Absolute minimum temperature: -32.8 °C

Number of sunny days: 141 days

Number of rainy days: 132 days

Number of snow days: 92 days

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* Weather data for Denali National Park United States is based on climate observations for 2026 year

Denali National Park air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-1.54.03.58.019.921.426.424.513.23.71.0-3.3
Average daytime temperature (°C)-14.4-12.5-5.5-2.312.516.220.518.49.00.6-5.5-15.1
Average temperature (°C)-17.2-16.2-10.3-6.96.912.016.214.45.3-3.1-8.4-18.6
Average night temperature (°C)-19.4-18.9-13.9-10.72.28.512.511.52.5-5.3-10.9-22.0
Absolute minimum temperature (°C)-31.2-28.3-29.6-21.0-3.3-0.68.16.3-3.3-11.8-18.5-32.8

Denali National Park monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.88.711.815.018.220.419.316.213.09.86.74.7
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.94.17.18.711.38.810.37.55.24.21.41.0
Precipitation (mm)20292329251238011084253418
Sunny days1981713143767191315
Rainy days23341527242522430
Snow days101711132000181416

Denali National Park - weather forecast by months

Denali National Park weather in januaryDenali National Park weather in februaryDenali National Park weather in marchDenali National Park weather in aprilDenali National Park weather in mayDenali National Park weather in juneDenali National Park weather in julyDenali National Park weather in augustDenali National Park weather in septemberDenali National Park weather in octoberDenali National Park weather in novemberDenali National Park weather in december

Best time to visit Denali National Park:

The best time to visit Denali National Park during the most sunny months:

  • April — 8.7(h)
  • May — 11.3(h)
  • June — 8.8(h)
  • July — 10.3(h)
  • August — 7.5(h)

Months with the longest average daylight duration in Denali National Park:

  • May — 18.2(h)
  • June — 20.4(h)
  • July — 19.3(h)
  • August — 16.2(h)

The largest precipitation sum in Denali National Park is at

  • June — 123(mm)
  • July — 80(mm)
  • August — 110(mm)
  • September — 84(mm)

    • Weather forecast in the closest to Denali National Park admin centers

    Weather forecast in the closest towns to Denali National Park

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    Frequently asked questions

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