Lake Nixon Weather Forecast

    • 32
    • 45

    Increasing Clouds

    • 29
    • 52

    Mostly Sunny

    • 32
    • 43

    Mostly Cloudy

    • 36
    • 53

    Mostly Cloudy

    • 26
    • 54

    Mostly Cloudy

    • 28
    • 41

    Mostly Cloudy

Today 21 Dec Union

Sunny. Highs in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Dec Union

Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool with Lows in the lower 30s. South Winds 10 to 15 Mph.

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Lake Nixon Temperature Statistics

December Temperature

Le Mars Municipal Airport (21.1 miles)

  • Lowest 14 December, 2025

    -14.8 °F

  • Average December

    20.6 °F

  • Highest 9 December, 2025

    44.6 °F

Climate (2020–Present)

Le Mars Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    59.7 °F
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