Mason City Weather Forecast

    • 41
    • 55

    Rain Showers

    • 29
    • 50

    Breezy

    • 38
    • 57

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

    • 43
    • 66

    Partly Sunny

    • 48
    • 70

    Mostly Sunny

    • 52
    • 72

    Chance Rain Showers

Today 15 Oct Cerro Gordo

Partly sunny. A chance of Showers, mainly in the morning. Highs in the lower 70s. Chance of rain 30 percent.

Tonight 15 Oct Cerro Gordo

Mostly cloudy. Rain Likely, mainly this evening. Breezy with Lows in the lower 40s. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 60 percent.

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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

    62.1 °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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