Granite State Park Weather Forecast

    • 17
    • 25

    Chance Snow

    • 22
    • 28

    Snow Likely

    • 30
    • 34

    Snow

    • 18
    • 32

    Snow Likely

    • 14
    • 25

    Snow Likely

    • 20
    • 31

    Partly Sunny

Today 14 Mar Butte/Blackfoot Region

Mostly cloudy. A 20 percent chance of snow in the afternoon. Highs in the 30s. West Winds to 15 Mph.

Tonight 14 Mar Butte/Blackfoot Region

Mostly cloudy. Lows 17 to 24. Southwest Winds to 15 Mph.

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Granite State Park Temperature Statistics

March Temperature

Butte, Bert Mooney Airport (43.5 miles)

  • Lowest 7 March, 2025

    12.8 °F

  • Average March

    34.4 °F

  • Highest 1 March, 2025

    58.6 °F

Climate (2020–Present)

Butte, Bert Mooney Airport (43.5 miles)

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  • Average Low 2020–2025

    27.6 °F

  • Average 2020–2025

    41.4 °F

  • Average High 2020–2025

    54.7 °F
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