Mason City Weather Forecast

    • 49
    • 74

    Mostly Sunny

    • 48
    • 68

    Slight Chance Thunderstorms

    • 60
    • 74

    Mostly Sunny

    • 61
    • 80

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 49
    • 69

    Chance Rain Showers

Today 7 Oct Cerro Gordo

Mostly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 7 Oct Cerro Gordo

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. Northwest Winds around 5 Mph.

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Mason City Temperature Statistics

October Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 5 October, 2026

    37.9 °F

  • Average October

    55.6 °F

  • Highest 3 October, 2026

    73.7 °F

Climate (2021–2026)

Mason City Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    58.5 °F
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