Split Rock County Park Weather Forecast

    • 59
    • 80

    Mostly Sunny

    • 53
    • 75

    Rain Showers

    • 43
    • 66

    Chance Rain Showers

    • 44
    • 64

    Mostly Cloudy

    • 49
    • 65

    Chance Rain Showers

    • 43
    • 61

    Chance Rain Showers

Today 22 Apr Chickasaw

Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph, becoming south 10 to 15 Mph in the afternoon.

Tonight 22 Apr Chickasaw

Partly cloudy. Warmer with Lows in the upper 50s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Split Rock County Park Temperature Statistics

April Temperature

Oelwein Municipal Airport (20.5 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    47.1 °F

  • Highest 17 April, 2026

    80.6 °F

Climate (2021–Present)

Oelwein Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.2 °F
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