Split Rock County Park Weather Forecast

    • 33
    • 45

    Decreasing Clouds

    • 41
    • 61

    Mostly Sunny

    • 40
    • 64

    Mostly Sunny

    • 30
    • 61

    Chance Rain/Snow

    • 25
    • 44

    Mostly Cloudy

    • 35
    • 47

    Chance Rain/Snow

Today 7 Mar Chickasaw

Partly sunny. Much Colder with Highs in the mid 40s. Northwest Winds 10 to 15 Mph.

Tonight 7 Mar Chickasaw

Partly cloudy. Lows in the lower 30s. Southwest Winds 10 to 15 Mph.

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Split Rock County Park Temperature Statistics

March Temperature

Oelwein Municipal Airport (20.5 miles)

  • Lowest 1 March, 2026

    15.8 °F

  • Average March

    34.9 °F

  • Highest 5 March, 2026

    55.4 °F

Climate (2021–Present)

Oelwein Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.2 °F
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