Mason City Weather Forecast

    • 30
    • 52

    Becoming Sunny

    • 38
    • 57

    Sunny

    • 40
    • 63

    Mostly Sunny

    • 42
    • 64

    Partly Sunny

    • 46
    • 67

    Partly Sunny

    • 51
    • 70

    Partly Sunny

    • 51
    • 72

    Partly Sunny

Today 16 Oct Cerro Gordo

Mostly sunny with a 20 percent chance of Showers. Highs in the lower 70s.

Tonight 16 Oct Cerro Gordo

Clear. Areas of frost late this Evening, then widespread frost. Lows around 30. West Winds around 5 Mph.

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Mason City Temperature Statistics

October Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 2 October, 2026

    38.6 °F

  • Average October

    61.3 °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

    58.6 °F
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