Mammoth Mountain Ski Area Weather Forecast

    • 25
    • 30

    Blizzard

    • 13
    • 29

    Snow

    • 14
    • 29

    Mostly Sunny

    • 19
    • 32

    Mostly Sunny

    • 25
    • 37

    Mostly Sunny

    • 29
    • 43

    Mostly Sunny

    • 29
    • 43

    Partly Sunny

Today 25 Dec Mono

Heavy snow and rain. Patchy fog and freezing fog. Snow level 6000 to 6500 feet. Snow accumulation of 1 to 5 Inches with 9 to 17 Inches above 7000 feet. Highs 35 to 45. South Winds 20 to 30 Mph with Gusts up to 45 Mph. Ridge Gusts up to 85 Mph.

Tonight 25 Dec Mono

Snow and rain. Areas of fog and dense freezing fog after midnight. Snow level 6000 feet. Snow accumulation up to 4 Inches with 7 to 13 Inches above 7000 feet. Lows 20 to 30. South Winds 20 to 30 Mph with Gusts up to 50 Mph. Ridge Gusts up to 85 Mph.

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Mammoth Mountain Ski Area Temperature Statistics

December Temperature

Mammoth Yosemite Airport (10.6 miles)

  • Lowest 4 December, 2025

    10.4 °F

  • Average December

    40 °F

  • Highest 11 December, 2025

    66.2 °F

Climate (2020–Present)

Mammoth Yosemite Airport (10.6 miles)

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  • Average Low 2020–2025

    29.7 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    60.9 °F
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