Best year time to visit Grand Pass

General weather information about Grand Pass

Average annual temperature is 13.9 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: -12.5 °C

Number of sunny days: 198 days

Number of rainy days: 161 days

Number of snow days: 6 days

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

Grand Pass air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.717.222.227.930.433.736.437.432.430.125.816.6
Average daytime temperature (°C)7.410.011.820.125.129.030.829.526.820.013.29.1
Average temperature (°C)2.53.96.013.019.123.225.424.421.315.07.85.2
Average night temperature (°C)-0.6-0.61.77.213.317.520.720.216.410.93.32.5
Absolute minimum temperature (°C)-11.6-12.5-8.90.46.010.916.512.811.3-1.3-7.0-5.8

Grand Pass monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.214.314.914.613.712.511.210.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.37.67.010.311.612.612.210.010.37.47.75.1
Precipitation (mm)5963984579365912512841792
Sunny days171713171917121216182416
Rainy days10101813121319191413515
Snow days410000000010

Grand Pass - weather forecast by months

Grand Pass weather in januaryGrand Pass weather in februaryGrand Pass weather in marchGrand Pass weather in aprilGrand Pass weather in mayGrand Pass weather in juneGrand Pass weather in julyGrand Pass weather in augustGrand Pass weather in septemberGrand Pass weather in octoberGrand Pass weather in novemberGrand Pass weather in december

Best time to visit Grand Pass:

The best time to visit Grand Pass during the most sunny months:

  • May — 11.6(h)
  • June — 12.6(h)
  • July — 12.2(h)

The largest precipitation sum in Grand Pass is at

  • March — 98(mm)
  • August — 125(mm)
  • October — 84(mm)
  • December — 92(mm)

    • Weather forecast in the closest to Grand Pass admin centers

    Weather forecast in the closest towns to Grand Pass

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    Frequently asked questions

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