Ammon Weather Forecast

    • 26
    • 38

    Snow Likely

    • 15
    • 32

    Snow Likely

    • 18
    • 28

    Chance Snow

    • 25
    • 33

    Chance Snow

    • 21
    • 36

    Slight Chance Snow

    • 15
    • 34

    Partly Sunny

Today 7 Dec Upper Snake River Plain

Mostly cloudy. A chance of snow and rain in the morning. Then a slight chance of snow in the afternoon. Very windy. Snow accumulation up to 2 Inches. Highs 34 to 41. Southwest Winds 25 to 35 Mph.

Tonight 7 Dec Upper Snake River Plain

Mostly cloudy with a chance of snow. Colder. Snow accumulation of 1 to 2 Inches. Lows 16 to 26. Southwest Winds 10 to 20 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ammon Temperature Statistics

December Temperature

Idaho Falls Regional Airport (5.6 miles)

  • Lowest 2 December, 2023

    25.8 °F

  • Average December

    33 °F

  • Highest 4 December, 2023

    42.1 °F

Climate (2018–Present)

Idaho Falls Regional Airport (5.6 miles)

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  • Average Low 2018–2023

    32.3 °F

  • Average 2018–2023

    45 °F

  • Average High 2018–2023

    57.3 °F
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