Mason City Municipal Airport Weather Forecast

    • 41
    • 67

    Chance Rain Showers

    • 40
    • 60

    Sunny

    • 39
    • 63

    Slight Chance Rain Showers

    • 32
    • 52

    Mostly Sunny

    • 37
    • 60

    Partly Sunny

    • 41
    • 64

    Mostly Sunny

Today 18 Oct Cerro Gordo

Patchy fog early this morning. Partly cloudy. Highs in the upper 60s. Southwest Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph with Gusts up to 25 Mph this afternoon.

Tonight 18 Oct Cerro Gordo

Cloudy with a chance of Showers in the Evening, then partly cloudy after midnight. Lows in the lower 40s. Northwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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Mason City Municipal Airport Temperature Statistics

October Temperature

Mason City Municipal Airport (0 miles)

  • Lowest 8 October, 2025

    33.1 °F

  • Average October

    59.8 °F

  • Highest 3 October, 2025

    88 °F

Climate (2020–Present)

Mason City Municipal Airport (0 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    58.3 °F
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