Mason City Weather Forecast

    • 33
    • 47

    Increasing Clouds

    • 40
    • 52

    Partly Sunny

    • 41
    • 69

    Mostly Cloudy

    • 41
    • 73

    Partly Sunny

    • 25
    • 52

    Mostly Cloudy

    • 30
    • 44

    Mostly Cloudy

Today 18 Mar Cerro Gordo

Partly cloudy. Not as cool with Highs in the upper 40s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph.

Tonight 18 Mar Cerro Gordo

Mostly cloudy. Not as cool with Lows in the lower 30s. Southwest Winds around 5 Mph.

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Mason City Temperature Statistics

March Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 1 March, 2026

    13.6 °F

  • Average March

    36.3 °F

  • Highest 9 March, 2026

    64 °F

Climate (2021–Present)

Mason City Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    58.5 °F
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