Mason City Weather Forecast

    • 43
    • 63

    Mostly Cloudy

    • 47
    • 61

    Mostly Cloudy

    • 52
    • 69

    Chance Rain Showers

    • 46
    • 71

    Chance Rain Showers

    • 50
    • 68

    Chance Rain Showers

    • 53
    • 72

    Rain Showers Likely

Today 25 Oct Cerro Gordo

Mostly cloudy. Cooler with Highs in the lower 60s. North Winds 5 to 10 Mph.

Tonight 25 Oct Cerro Gordo

Mostly cloudy. Lows in the lower 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Mason City Temperature Statistics

October Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 17 October, 2026

    28.7 °F

  • Average October

    57.7 °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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