Mason City Weather Forecast

    • 59
    • 88

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 57
    • 84

    Partly Sunny

    • 56
    • 84

    Partly Sunny

    • 54
    • 80

    Partly Sunny

    • 54
    • 81

    Mostly Sunny

Today 27 May Cerro Gordo

Sunny. Highs in the upper 80s. Southwest Winds around 5 Mph, becoming southeast around 5 Mph this afternoon.

Tonight 27 May Cerro Gordo

Mostly clear. Lows in the upper 50s. East Winds 5 to 10 Mph.

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Mason City Temperature Statistics

May Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 2 May, 2026

    29.6 °F

  • Average May

    56.9 °F

  • Highest 15 May, 2026

    90.6 °F

Climate (2021–Present)

Mason City Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    58.6 °F
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