Mason City Weather Forecast

    • 40
    • 59

    Sunny

    • 39
    • 64

    Sunny

    • 41
    • 64

    Mostly Sunny

    • 47
    • 66

    Mostly Sunny

    • 50
    • 71

    Partly Sunny

    • 51
    • 72

    Mostly Sunny

    • 55
    • 72

    Mostly Cloudy

Today 17 Oct Cerro Gordo

Partly sunny. A slight chance of Showers in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.

Tonight 17 Oct Cerro Gordo

Clear. Lows around 40. South Winds 10 to 15 Mph with Gusts up to 25 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

    60.5 °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

    58.6 °F
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