Mount Jefferson Weather Forecast

    • 26
    • 40

    Snow Showers

    • 25
    • 37

    Chance Snow Showers

    • 30
    • 45

    Mostly Sunny

    • 33
    • 48

    Sunny

    • 34
    • 49

    Chance Rain/Snow

    • 31
    • 43

    Snow Showers

Today 29 Apr Centennial Mountains/Island Park

Partly sunny. A chance of rain Showers in the afternoon. Highs 53 to 62.

Tonight 29 Apr Centennial Mountains/Island Park

Rain Showers and a slight chance of Thunderstorms in the evening. Then a chance of rain Showers and snow Showers after midnight. Snow accumulation of 1 to 3 Inches. Lows 31 to 39.

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Mount Jefferson Temperature Statistics

April Temperature

West Yellowstone (20.5 miles)

  • Lowest 17 April, 2025

    26.6 °F

  • Average April

    34.8 °F

  • Highest 23 April, 2025

    48.2 °F

Climate (2020–Present)

West Yellowstone (20.5 miles)

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  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    65.7 °F
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