Mason City Weather Forecast

    • 16
    • 33

    Gradual Clearing

    • 20
    • 39

    Mostly Sunny

    • 13
    • 32

    Mostly Sunny

    • 24
    • 39

    Mostly Sunny

    • 31
    • 47

    Partly Sunny

    • 28
    • 46

    Mostly Cloudy

Today 10 Dec Cerro Gordo

Cloudy late this Morning, then becoming partly sunny. Highs in the lower 30s. Northwest Winds 5 to 10 Mph.

Tonight 10 Dec Cerro Gordo

Partly cloudy in the Evening, then clearing. Lows around 15. Southwest Winds around 5 Mph, becoming south after midnight.

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Mason City Temperature Statistics

December Temperature

Mason City Municipal Airport (6.2 miles)

  • Lowest 2 December, 2023

    13.7 °F

  • Average December

    31.1 °F

  • Highest 7 December, 2023

    55 °F

Climate (2018–Present)

Mason City Municipal Airport (6.2 miles)

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  • Average Low 2018–2023

    36.8 °F

  • Average 2018–2023

    46.9 °F

  • Average High 2018–2023

    57 °F
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