Mason City Weather Forecast

    • 72
    • 91

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 70
    • 87

    Partly Sunny

    • 68
    • 93

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

Today 17 Jul Cerro Gordo

Sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 17 Jul Cerro Gordo

Mostly clear. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph, becoming west after midnight.

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Mason City Temperature Statistics

July Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 12 July, 2026

    61 °F

  • Average July

    75.2 °F

  • Highest 14 July, 2026

    89.1 °F

Climate (2021–2026)

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

    58.6 °F
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