Oak Grove State Park Weather Forecast

    • 34
    • 50

    Chance Rain/Snow

    • 33
    • 56

    Partly Sunny

    • 47
    • 66

    Mostly Cloudy

    • 29
    • 63

    Rain Likely

    • 35
    • 51

    Mostly Sunny

    • 35
    • 64

    Partly Sunny

Today 3 Mar Sioux

Areas of fog early this morning. Mostly cloudy. Highs in the upper 40s. Southeast Winds around 5 Mph, becoming northeast this afternoon.

Tonight 3 Mar Sioux

Mostly cloudy. A chance of Sprinkles, Flurries with a slight chance of drizzle after midnight. Lows in the mid 30s. Southeast Winds around 5 Mph.

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Oak Grove State Park Temperature Statistics

March Temperature

Le Mars Municipal Airport (23.6 miles)

  • Lowest 1 March, 2026

    12.2 °F

  • Average March

    25 °F

  • Highest 1 March, 2026

    33.8 °F

Climate (2021–Present)

Le Mars Municipal Airport (23.6 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    60.1 °F
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