New Ulm Weather Forecast

    • -16
    • 4

    Slight Chance Snow

    • -1
    • 11

    Mostly Sunny

    • 13
    • 31

    Mostly Cloudy

    • 24
    • 38

    Partly Sunny

    • 18
    • 38

    Mostly Cloudy

    • 7
    • 28

    Partly Sunny

Today 13 Dec Brown

Colder. Cloudy with a 20 percent chance of snow in the Morning, then mostly sunny in the afternoon. Highs around 3. Northwest Winds 10 to 15 Mph.

Tonight 13 Dec Brown

Colder. Mostly clear. Lows around 15 below. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Ulm Temperature Statistics

December Temperature

New Ulm Municipal Airport (1.9 miles)

  • Lowest 4 December, 2025

    -5.8 °F

  • Average December

    16.3 °F

  • Highest 9 December, 2025

    37.4 °F

Climate (2020–Present)

New Ulm Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    56.7 °F
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