Best year time to visit Grassy Falls

General weather information about Grassy Falls

Average annual temperature is 10.5 °C

Absolute maximum temperature: 28.6 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 127 days

Number of rainy days: 220 days

Number of snow days: 18 days

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

Grassy Falls air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.418.819.724.923.325.628.627.027.924.219.413.3
Average daytime temperature (°C)6.49.89.116.618.121.125.123.821.016.110.27.2
Average temperature (°C)1.94.23.810.513.116.420.519.416.411.55.03.2
Average night temperature (°C)-1.1-0.1-0.45.89.212.516.916.113.07.91.20.2
Absolute minimum temperature (°C)-11.7-13.5-12.8-2.1-0.26.213.310.48.60.2-10.1-7.5

Grassy Falls 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)9.910.812.013.214.214.814.513.612.411.210.19.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)3.86.36.69.39.710.511.810.29.67.96.94.8
Precipitation (mm)1251151049314888117106788771105
Sunny days4711141376912141713
Rainy days211716161823252218171215
Snow days644000000013

Grassy Falls - weather forecast by months

Grassy Falls weather in januaryGrassy Falls weather in februaryGrassy Falls weather in marchGrassy Falls weather in aprilGrassy Falls weather in mayGrassy Falls weather in juneGrassy Falls weather in julyGrassy Falls weather in augustGrassy Falls weather in septemberGrassy Falls weather in octoberGrassy Falls weather in novemberGrassy Falls weather in december

Best time to visit Grassy Falls:

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

  • June — 10.5(h)
  • July — 11.8(h)
  • August — 10.2(h)

The largest precipitation sum in Grassy Falls is at

  • May — 148(mm)

    • Weather forecast in the closest to Grassy Falls admin centers

    Weather forecast in the closest towns to Grassy Falls

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    Frequently asked questions

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