Missouri Valley Airport Weather Forecast

    • 34
    • 58

    Increasing Clouds

    • 35
    • 52

    Increasing Clouds

    • 35
    • 54

    Mostly Cloudy

    • 37
    • 54

    Mostly Cloudy

    • 38
    • 55

    Mostly Cloudy

    • 21
    • 55

    Partly Sunny

    • 20
    • 33

    Mostly Sunny

Today 22 Dec Harrison

Sunny. Near steady temperature in the mid 50s. South Winds 5 to 10 Mph.

Tonight 22 Dec Harrison

Partly cloudy. Lows in the lower 30s. South Winds around 5 Mph, becoming northwest.

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Missouri Valley Airport Temperature Statistics

December Temperature

Blair Municipal Airport (14.3 miles)

  • Lowest 4 December, 2025

    -0.6 °F

  • Average December

    27.6 °F

  • Highest 17 December, 2025

    54.5 °F

Climate (2020–Present)

Blair Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    62.5 °F
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