Mason City Weather Forecast

    • 66
    • 86

    Decreasing Clouds

    • 66
    • 88

    Rain Showers

    • 62
    • 81

    Chance Rain Showers

    • 63
    • 82

    Slight Chance Thunderstorms

    • 64
    • 84

    Mostly Sunny

    • 68
    • 87

    Mostly Sunny

Today 7 Jul Cerro Gordo

Partly cloudy. A slight chance of Showers early this morning. Humid with Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 7 Jul Cerro Gordo

Partly cloudy. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph.

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Mason City Temperature Statistics

July Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 3 July, 2026

    65.6 °F

  • Average July

    73.9 °F

  • Highest 1 July, 2026

    85.6 °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

    47.8 °F

  • Average High 2021–2026

    58.5 °F
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