Mason City Weather Forecast

    • 34
    • 53

    Increasing Clouds

    • 33
    • 50

    Mostly Cloudy

    • 31
    • 48

    Mostly Cloudy

    • 30
    • 47

    Mostly Cloudy

    • 36
    • 54

    Partly Sunny

    • 32
    • 59

    Mostly Sunny

    • 37
    • 59

    Partly Sunny

Today 29 Oct Cerro Gordo

Mostly sunny. Highs in the lower 50s. North Winds 10 to 15 Mph.

Tonight 29 Oct Cerro Gordo

Partly cloudy. Patchy fog after midnight. Lows in the mid 30s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming around 5 Mph after midnight.

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Mason City Temperature Statistics

October Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 24 October, 2025

    23 °F

  • Average October

    55 °F

  • Highest 3 October, 2025

    88 °F

Climate (2020–Present)

Mason City Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    37.2 °F

  • Average 2020–2025

    47.8 °F

  • Average High 2020–2025

    58.5 °F
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