Flandrau State Park Weather Forecast

    • 17
    • 38

    Freezing Drizzle

    • 6
    • 23

    Mostly Cloudy

    • 3
    • 19

    Chance Snow

    • -8
    • 16

    Slight Chance Snow

    • -16
    • 1

    Slight Chance Snow

    • -3
    • 8

    Cold

Today 9 Dec Brown

Breezy. Not as cold. Mostly cloudy. Chance of light freezing rain in the late morning and early afternoon. Rain likely early in the Afternoon, then chance of rain late in the afternoon. Highs in the upper 30s. West Winds 5 to 10 Mph shifting to the south in the Morning, then increasing to southwest 15 to 25 Mph with Gusts to around 45 Mph in the afternoon. Chance of precipitation 70 percent.

Tonight 9 Dec Brown

Windy. Mostly cloudy. Chance of rain in the Evening, then chance of snow after midnight. Patchy blowing snow after midnight. Lows around 16. Northwest Winds 25 to 35 Mph with Gusts to around 50 Mph. Chance of precipitation 50 percent.

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Flandrau State Park Temperature Statistics

December Temperature

New Ulm Municipal Airport (2.5 miles)

  • Lowest 4 December, 2025

    -5.8 °F
  • Average December

    15.3 °F
  • Highest 5 December, 2025

    33.8 °F

Climate (2020–Present)

New Ulm Municipal Airport (2.5 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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