Plymouth Weather Forecast

    • 33
    • 52

    Mostly Cloudy

    • 35
    • 62

    Becoming Sunny

    • 43
    • 69

    Partly Sunny

    • 42
    • 74

    Slight Chance Rain Showers

    • 36
    • 63

    Mostly Sunny

    • 45
    • 70

    Chance Rain Showers

    • 45
    • 74

    Partly Sunny

Today 6 May Cerro Gordo

Mostly cloudy. Highs in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 May Cerro Gordo

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 30s. North Winds 10 to 15 Mph, becoming south around 5 Mph after midnight.

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  • Temperature Real-Time

Plymouth Temperature Statistics

May Temperature

Mason City Municipal Airport (11.8 miles)

  • Lowest 2 May, 2026

    29.6 °F

  • Average May

    52.4 °F

  • Highest 3 May, 2026

    72.6 °F

Climate (2021–Present)

Mason City Municipal Airport (11.8 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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