Plymouth Weather Forecast

    • 49
    • 81

    Thunderstorms

    • 52
    • 63

    Rain Showers

    • 47
    • 67

    Rain Showers

    • 42
    • 75

    Rain Showers Likely

    • 32
    • 55

    Chance Rain Showers

    • 32
    • 55

    Mostly Sunny

Today 31 Mar Carroll

Partly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 30 percent.

Tonight 31 Mar Carroll

Thunderstorms likely. Showers, cooler with Lows in the lower 50s. Northeast Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

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Plymouth Temperature Statistics

March Temperature

Chillicothe, Chillicothe Agri-Science Center (16.2 miles)

  • Lowest 17 March, 2026

    9.6 °F

  • Average March

    49.1 °F

  • Highest 21 March, 2026

    93.7 °F

Climate (2021–Present)

Chillicothe, Chillicothe Agri-Science Center (16.2 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    66.9 °F
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