Swanson Reservoir State Recreation Area Weather Forecast

    • 24
    • 52

    Breezy

    • 27
    • 62

    Mostly Sunny

    • 35
    • 77

    Mostly Sunny

    • 45
    • 85

    Mostly Sunny

    • 48
    • 87

    Mostly Sunny

    • 51
    • 89

    Slight Chance Thunderstorms

Today 17 Apr Hitchcock

Mostly cloudy. Slight chance of Showers in the afternoon. Windy with Highs in the lower 50s. North Winds 20 to 30 Mph with Gusts to 45 Mph. Chance of rain 20 percent.

Tonight 17 Apr Hitchcock

Mostly cloudy with chance of rain Showers in the Evening, then mostly clear with slight chance of rain Showers after midnight. Windy with Lows in the mid 20s. Northwest Winds 20 to 30 Mph, Diminishing to 10 to 15 Mph after midnight. Chance of rain 30 percent.

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Swanson Reservoir State Recreation Area Temperature Statistics

April Temperature

McCook, McCook Municipal Airport (24.9 miles)

  • Lowest 5 April, 2026

    25.6 °F

  • Average April

    54 °F

  • Highest 11 April, 2026

    86.6 °F

Climate (2021–Present)

McCook, McCook Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    68.6 °F
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