Mason City Weather Forecast

    • 49
    • 67

    Becoming Sunny

    • 41
    • 65

    Mostly Sunny

    • 47
    • 65

    Sunny

    • 52
    • 70

    Partly Sunny

    • 50
    • 71

    Partly Sunny

    • 50
    • 69

    Mostly Sunny

Today 3 Oct Cerro Gordo

Mostly sunny. Highs in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 3 Oct Cerro Gordo

Partly cloudy in the Evening, then clearing. Lows in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight.

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Mason City Temperature Statistics

October Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 1 October, 2026

    45 °F

  • Average October

    59 °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

    48 °F

  • Average High 2021–2026

    58.5 °F
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