Flandrau State Park Weather Forecast

    • 33
    • 45

    Chance Rain Showers

    • 31
    • 50

    Mostly Sunny

    • 30
    • 54

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 46
    • 61

    Partly Sunny

    • 50
    • 62

    Mostly Cloudy

Today 21 Oct Brown

Windy, Cooler, cloudy. Rain Showers likely late in the morning. Highs in the mid 40s. Northwest Winds 25 to 35 Mph with Gusts to around 50 Mph. Chance of Showers 70 percent.

Tonight 21 Oct Brown

Breezy. Partly cloudy. Lows in the lower 30s. Northwest Winds 15 to 25 Mph. Gusts up to 40 Mph in the evening.

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Flandrau State Park Temperature Statistics

October Temperature

New Ulm Municipal Airport (2.5 miles)

  • Lowest 8 October, 2025

    30.2 °F

  • Average October

    59 °F

  • Highest 4 October, 2025

    91.4 °F

Climate (2020–Present)

New Ulm Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    37.3 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    56.7 °F
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