Hooper State Park Weather Forecast

    • 32
    • 63

    Mostly Cloudy

    • 30
    • 54

    Rain/Snow Likely

    • 26
    • 44

    Rain/Snow Likely

    • 25
    • 44

    Chance Snow

    • 27
    • 50

    Rain Likely

    • 25
    • 44

    Chance Snow

    • 24
    • 47

    Slight Chance Snow

Today 27 Mar Upper Blackfoot and MacDonald Pass

Partly cloudy early in the morning then becoming mostly cloudy. Highs 55 to 65. Southwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 27 Mar Upper Blackfoot and MacDonald Pass

Colder. Mostly cloudy with slight chance of rain Showers in the Evening, then partly cloudy with chance of snow Showers and slight chance of rain Showers after midnight. Lows 30 to 35. Southwest Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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Hooper State Park Temperature Statistics

March Temperature

Helena Regional Airport (39.8 miles)

  • Lowest 7 March, 2025

    21.8 °F

  • Average March

    41.7 °F

  • Highest 25 March, 2025

    69.1 °F

Climate (2020–Present)

Helena Regional Airport (39.8 miles)

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  • Average Low 2020–2025

    36 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    59.1 °F
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