Plymouth Weather Forecast

    • 47
    • 62

    Slight Chance Rain Showers

    • 46
    • 65

    Increasing Clouds

    • 52
    • 64

    Rain Showers

    • 51
    • 67

    Rain Showers

    • 53
    • 74

    Slight Chance Thunderstorms

    • 56
    • 79

    Partly Sunny

    • 61
    • 82

    Mostly Cloudy

Today 19 May Carroll

Mostly cloudy with a slight chance of very light drizzle. Much cooler with Highs in the lower 60s. North Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 19 May Carroll

Mostly cloudy. A slight chance of drizzle this evening. Lows in the upper 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

May Temperature

Chillicothe, Chillicothe Agri-Science Center (16.2 miles)

  • Lowest 1 May, 2026

    33.7 °F

  • Average May

    61.8 °F

  • Highest 16 May, 2026

    87.7 °F

Climate (2021–Present)

Chillicothe, Chillicothe Agri-Science Center (16.2 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    67.1 °F
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