Idaho Falls Weather Forecast

    • 15
    • 32

    Mostly Cloudy

    • 11
    • 26

    Partly Sunny

    • 21
    • 32

    Mostly Cloudy

    • 19
    • 35

    Mostly Cloudy

    • 20
    • 35

    Partly Sunny

    • 24
    • 37

    Partly Sunny

    • 28
    • 32

    Partly Sunny

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Idaho Falls Temperature Statistics

December Temperature

Idaho Falls Regional Airport (2.5 miles)

  • Lowest 5 December, 2018

    -0.9 °F

  • Average December

    19.2 °F

  • Highest 1 December, 2018

    30.9 °F

Climate (2010–Present)

Idaho Falls Regional Airport (2.5 miles)

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  • Average Low 2010–Present

    33.7 °F

  • Average 2010–Present

    46.5 °F

  • Average High 2010–Present

    58.4 °F
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