Merrick State Park Weather Forecast

    • 33
    • 52

    Decreasing Clouds

    • 32
    • 51

    Partly Sunny

    • 44
    • 60

    Partly Sunny

    • 42
    • 68

    Partly Sunny

    • 40
    • 66

    Slight Chance Rain Showers

    • 39
    • 61

    Chance Rain Showers

Today 30 Apr Buffalo

Partly sunny. Highs in the lower 50s. Northwest Winds 5 to 10 Mph.

Tonight 30 Apr Buffalo

Partly cloudy. Widespread frost after midnight. Lows in the lower 30s. North Winds 5 to 10 Mph.

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Merrick State Park Temperature Statistics

April Temperature

Winona, Winona Municipal Airport-Max Conrad Field (5.6 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    46.8 °F

  • Highest 12 April, 2026

    77 °F

Climate (2021–Present)

Winona, Winona Municipal Airport-Max Conrad Field (5.6 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.6 °F
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