Mason City Weather Forecast

    • 51
    • 82

    Becoming Sunny

    • 60
    • 77

    Rain Showers

    • 58
    • 78

    Rain Showers Likely

    • 50
    • 74

    Rain Showers

    • 47
    • 66

    Chance Rain Showers

    • 48
    • 69

    Chance Rain Showers

Today 18 May Cerro Gordo

Mostly sunny. Highs in the lower 80s. South Winds 15 to 20 Mph, becoming west in the afternoon.

Tonight 18 May Cerro Gordo

Mostly clear. Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mason City Temperature Statistics

May Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 3 May, 2024

    34.6 °F

  • Average May

    57.4 °F

  • Highest 12 May, 2024

    85.6 °F

Climate (2019–Present)

Mason City Municipal Airport (6.2 miles)

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  • Average Low 2019–2024

    36.8 °F

  • Average 2019–2024

    47 °F

  • Average High 2019–2024

    57.2 °F
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