Old Baldy Mountain Weather Forecast

    • 26
    • 36

    Increasing Clouds

    • 31
    • 44

    Rain/Snow

    • 25
    • 36

    Snow Likely

    • 25
    • 39

    Partly Sunny

    • 24
    • 37

    Chance Snow

    • 23
    • 33

    Chance Snow

Today 25 Oct Butte/Blackfoot Region

Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the 40s.

Tonight 25 Oct Butte/Blackfoot Region

Mostly cloudy. Lows in the 20s.

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Old Baldy Mountain Temperature Statistics

October Temperature

Helena Regional Airport (42.3 miles)

  • Lowest 13 October, 2026

    25.6 °F

  • Average October

    50.1 °F

  • Highest 9 October, 2026

    82.7 °F

Climate (2021–2026)

Helena Regional Airport (42.3 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.9 °F
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