Mason City Weather Forecast

    • 47
    • 75

    Increasing Clouds

    • 52
    • 76

    Mostly Sunny

    • 56
    • 73

    Mostly Cloudy

    • 52
    • 74

    Mostly Cloudy

    • 45
    • 62

    Chance Rain Showers

    • 40
    • 56

    Slight Chance Rain Showers

Today 21 Oct Cerro Gordo

Sunny. Highs in the mid 70s. South Winds around 5 Mph.

Tonight 21 Oct Cerro Gordo

Partly cloudy. Lows in the upper 40s. Light and variable Winds.

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Mason City Temperature Statistics

October Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 17 October, 2026

    28.9 °F

  • Average October

    58.1 °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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