Mason City Weather Forecast

    • 34
    • 66

    Becoming Sunny

    • 51
    • 68

    Chance Rain Showers

    • 46
    • 77

    Breezy

    • 42
    • 70

    Mostly Sunny

    • 51
    • 76

    Chance Rain Showers

    • 54
    • 85

    Partly Sunny

Today 10 May Cerro Gordo

Mostly sunny. Highs in the mid 60s. West Winds around 5 Mph, increasing to northwest 15 to 20 Mph.

Tonight 10 May Cerro Gordo

Clear. Lows in the mid 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northeast around 5 Mph after midnight.

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  • Temperature Real-Time

Mason City Temperature Statistics

May Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 2 May, 2026

    29.6 °F

  • Average May

    49.3 °F

  • Highest 3 May, 2026

    72.6 °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

    47.9 °F

  • Average High 2021–2026

    58.5 °F
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