Mason City Weather Forecast

    • 42
    • 65

    Decreasing Clouds

    • 46
    • 67

    Mostly Sunny

    • 50
    • 71

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 55
    • 70

    Mostly Cloudy

    • 53
    • 71

    Chance Rain Showers

Today 19 Oct Cerro Gordo

Partly sunny. Highs in the mid 60s. South Winds around 5 Mph.

Tonight 19 Oct Cerro Gordo

Partly cloudy. Lows in the lower 40s. Southeast Winds around 5 Mph.

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Mason City Temperature Statistics

October Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 16 October, 2026

    33.1 °F

  • Average October

    59.5 °F

  • Highest 11 October, 2026

    89.7 °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

    48 °F

  • Average High 2021–2026

    58.5 °F
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