Mason City Weather Forecast

    • 69
    • 91

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

    • 71
    • 91

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

    • 69
    • 89

    Chance Thunderstorms

    • 65
    • 89

    Partly Sunny

Today 15 Jul Cerro Gordo

Areas of fog this morning. Sunny. Highs in the lower 90s. Northwest Winds around 5 Mph this Morning, becoming light and variable.

Tonight 15 Jul Cerro Gordo

Mostly clear. Humid with Lows in the upper 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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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

    74.6 °F

  • Highest 7 July, 2026

    87.7 °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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