Mason City Weather Forecast

    • 53
    • 70

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 48
    • 73

    Partly Sunny

    • 48
    • 68

    Partly Sunny

    • 52
    • 68

    Mostly Sunny

    • 59
    • 73

    Mostly Sunny

Today 5 Oct Cerro Gordo

Sunny. Highs around 70. Southeast Winds 5 to 10 Mph.

Tonight 5 Oct Cerro Gordo

Mostly clear. Lows in the lower 50s. South Winds 10 to 15 Mph.

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Mason City Temperature Statistics

October Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 2 October, 2026

    37.9 °F

  • Average October

    54.7 °F

  • Highest 3 October, 2026

    72 °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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