Mason City Weather Forecast

    • 35
    • 54

    Decreasing Clouds

    • 32
    • 53

    Partly Sunny

    • 44
    • 61

    Partly Sunny

    • 43
    • 70

    Partly Sunny

    • 40
    • 70

    Mostly Sunny

    • 39
    • 63

    Slight Chance Thunderstorms

Today 30 Apr Cerro Gordo

Partly sunny. A slight chance of Showers this morning. Highs in the mid 50s. North Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 30 Apr Cerro Gordo

Partly cloudy. Lows in the mid 30s. North Winds 10 to 15 Mph, becoming northwest around 5 Mph after midnight.

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Mason City Temperature Statistics

April Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 7 April, 2026

    19.7 °F

  • Average April

    46.6 °F

  • Highest 13 April, 2026

    79.6 °F

Climate (2021–Present)

Mason City Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    58.5 °F
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