Mason City Weather Forecast

    • 27
    • 44

    Becoming Sunny

    • 35
    • 50

    Increasing Clouds

    • 40
    • 58

    Mostly Cloudy

    • 46
    • 66

    Mostly Cloudy

    • 26
    • 63

    Partly Sunny

    • 26
    • 43

    Mostly Sunny

    • 34
    • 54

    Partly Sunny

Today 22 Mar Cerro Gordo

Cloudy, breezy and much cooler. Near steady temperature in the lower 40s. North Winds 20 to 25 Mph.

Tonight 22 Mar Cerro Gordo

Mostly cloudy this Evening, then clearing. Lows in the upper 20s. North Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest 5 to 10 Mph after midnight.

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Mason City Temperature Statistics

March Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 17 March, 2026

    0.6 °F

  • Average March

    35 °F

  • Highest 9 March, 2026

    65.6 °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

    47.8 °F

  • Average High 2021–2026

    58.5 °F
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