Ammon Weather Forecast

    • 27
    • 44

    Partly Sunny

    • 28
    • 47

    Partly Sunny

    • 29
    • 51

    Mostly Sunny

    • 31
    • 53

    Partly Sunny

    • 30
    • 50

    Partly Sunny

    • 34
    • 51

    Chance Rain/Snow

    • 29
    • 46

    Chance Rain/Snow

Today 3 Feb Upper Snake River Plain

Mostly sunny. Highs 39 to 46. Light and variable Winds.

Tonight 3 Feb Upper Snake River Plain

Partly cloudy. Lows 20 to 28. Northeast Winds up to 10 Mph.

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Ammon Temperature Statistics

February Temperature

Idaho Falls Regional Airport (5.6 miles)

  • Lowest 1 February, 2026

    23 °F

  • Average February

    33.3 °F

  • Highest 1 February, 2026

    48 °F

Climate (2021–Present)

Idaho Falls Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    59.4 °F
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