Mason City Weather Forecast

    • 53
    • 78

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

    • 45
    • 67

    Partly Sunny

    • 55
    • 70

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 54
    • 76

    Chance Rain Showers

Today 6 Oct Cerro Gordo

Sunny. Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 6 Oct Cerro Gordo

Mostly clear. Lows in the lower 50s. Southwest Winds around 5 Mph, becoming northwest after midnight.

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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

    55.2 °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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