Jefferson Weather Forecast

    • 28
    • 49

    Breezy

    • 25
    • 52

    Chance Snow

    • 9
    • 37

    Mostly Cloudy

    • 15
    • 27

    Cloudy

    • 10
    • 32

    Chance Snow

    • 11
    • 33

    Mostly Cloudy

Today 1 Feb Union

Mostly cloudy. A chance of Sprinkles this morning. Windy with Highs in the upper 40s. South Winds 20 to 30 Mph with Gusts up to 40 Mph.

Tonight 1 Feb Union

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 20s. South Winds 5 to 10 Mph.

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Jefferson Temperature Statistics

February Temperature

Sioux City, Sioux Gateway Airport (16.2 miles)

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  • Average February

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Climate (2020–Present)

Sioux City, Sioux Gateway Airport (16.2 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    62.4 °F
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