Best year time to visit Grand Falls

General weather information about Grand Falls

Average annual temperature is 5.8 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -33.1 °C

Number of sunny days: 158 days

Number of rainy days: 148 days

Number of snow days: 59 days

Look at detailed online map of Grand Falls

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

Grand Falls air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.76.24.420.630.131.931.331.132.528.312.78.1
Average daytime temperature (°C)-5.8-4.1-0.77.421.926.224.724.622.111.93.11.5
Average temperature (°C)-9.6-10.3-6.31.314.619.918.718.916.57.7-1.4-1.9
Average night temperature (°C)-13.0-15.8-11.2-3.67.914.313.614.312.34.3-4.5-4.3
Absolute minimum temperature (°C)-29.2-33.1-19.7-14.1-1.18.29.310.13.4-8.0-14.8-12.6

Grand Falls 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)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)3.47.17.87.011.912.412.210.58.26.04.03.0
Precipitation (mm)132736755592868487602351
Sunny days21141812171151111111512
Rainy days03211141926201916711
Snow days101111700000488

Grand Falls - weather forecast by months

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

Best time to visit Grand Falls:

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

  • May — 11.9(h)
  • June — 12.4(h)
  • July — 12.2(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Grand Falls:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Grand Falls is at

  • April — 75(mm)
  • June — 92(mm)
  • July — 86(mm)
  • August — 84(mm)
  • September — 87(mm)

    • Weather forecast in the closest to Grand Falls admin centers

    Weather forecast in the closest towns to Grand Falls

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    Frequently asked questions

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