Petticoat Peak Weather Forecast

    • 29
    • 31

    Chance Snow

    • 34
    • 35

    Rain/Snow Likely

    • 35
    • 38

    Chance Rain

    • 32
    • 39

    Partly Sunny

    • 29
    • 38

    Partly Sunny

    • 28
    • 38

    Partly Sunny

Today 8 Dec Marsh and Arbon Highlands

Partly sunny. Highs 36 to 46.

Tonight 8 Dec Marsh and Arbon Highlands

Mostly cloudy. A slight chance of rain and snow after midnight. Lows 29 to 39.

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Petticoat Peak Temperature Statistics

December Temperature

Pocatello, Pocatello Regional Airport (36 miles)

  • Lowest 3 December, 2025

    19 °F

  • Average December

    33.2 °F

  • Highest 6 December, 2025

    45 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (36 miles)

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  • Average Low 2020–2025

    35 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    61.3 °F
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