Flandrau State Park Weather Forecast

    • 38
    • 80

    Slight Chance Rain

    • 30
    • 45

    Partly Sunny

    • 40
    • 52

    Mostly Cloudy

    • 39
    • 58

    Mostly Cloudy

    • 41
    • 62

    Mostly Cloudy

    • 26
    • 52

    Mostly Cloudy

Today 21 Mar Brown

Warmer, sunny. Highs around 80. West Winds 10 to 15 Mph.

Tonight 21 Mar Brown

Partly cloudy in the Evening, then mostly cloudy with a 20 percent chance of rain Showers after midnight. Lows in the upper 30s. North Winds 5 to 15 Mph increasing to 15 to 20 Mph after midnight.

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  • Temperature Real-Time

Flandrau State Park Temperature Statistics

March Temperature

New Ulm Municipal Airport (2.5 miles)

  • Lowest 1 March, 2026

    1.4 °F

  • Average March

    33.9 °F

  • Highest 8 March, 2026

    66.2 °F

Climate (2021–Present)

New Ulm Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57 °F
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