Mason City Weather Forecast

    • 43
    • 68

    Becoming Sunny

    • 51
    • 68

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

    • 49
    • 69

    Partly Sunny

    • 53
    • 68

    Mostly Sunny

Today 4 Oct Cerro Gordo

Sunny. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 4 Oct Cerro Gordo

Clear. Lows in the lower 40s. Northwest Winds around 5 Mph.

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Mason City Temperature Statistics

October Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 2 October, 2026

    37.9 °F

  • Average October

    55.3 °F

  • Highest 1 October, 2026

    66.9 °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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