Mason City Weather Forecast

    • 46
    • 74

    Rain Showers

    • 38
    • 64

    Mostly Sunny

    • 42
    • 59

    Rain Showers Likely

    • 48
    • 63

    Rain Showers Likely

    • 49
    • 64

    Mostly Cloudy

    • 48
    • 63

    Rain Showers Likely

Today 28 Oct Cerro Gordo

Mostly sunny. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph this afternoon. Chance of rain 40 percent.

Tonight 28 Oct Cerro Gordo

Mostly cloudy. Showers likely with a chance of Thunderstorms in the evening. Lows in the mid 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest 5 to 10 Mph after midnight. Chance of rain 70 percent.

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Mason City Temperature Statistics

October Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 17 October, 2026

    28.7 °F

  • Average October

    57.9 °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

    37.4 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    58.6 °F
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