Idaho Falls Weather Forecast

    • 24
    • 41

    Chance Snow

    • 16
    • 34

    Mostly Cloudy

    • 20
    • 29

    Chance Snow

    • 22
    • 33

    Chance Snow

    • 23
    • 34

    Chance Snow

    • 26
    • 37

    Snow Showers Likely

    • 20
    • 36

    Snow Showers Likely

Today 19 Jan Upper Snake River Plain

Mostly cloudy. A slight chance of snow in the evening. Then a chance of snow after midnight. Colder. Snow accumulation up to 1 inch. Lows 18 to 25. West Winds 10 to 15 Mph.

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Idaho Falls Temperature Statistics

January Temperature

Idaho Falls Regional Airport (2.5 miles)

  • Lowest 2 January, 2018

    1.9 °F
  • Average January

    27 °F
  • Highest 15 January, 2018

    39.9 °F

Climate (2010–Present)

Idaho Falls Regional Airport (2.5 miles)

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  • Average Low 2010–Present

    33.1 °F
  • Average 2010–Present

    46 °F
  • Average High 2010–Present

    57.9 °F
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