Plymouth Weather Forecast

    • 31
    • 53

    Becoming Sunny

    • 42
    • 59

    Rain

    • 35
    • 53

    Rain

    • 27
    • 45

    Chance Rain/Snow

    • 19
    • 39

    Mostly Sunny

    • 26
    • 39

    Mostly Sunny

Today 6 Jan Carroll

Sunny. Highs in the mid 50s. West Winds 5 to 10 Mph.

Tonight 6 Jan Carroll

Clear. Patchy fog after midnight. Lows in the lower 30s. Southwest Winds around 5 Mph.

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Plymouth Temperature Statistics

January Temperature

Chillicothe, Chillicothe Agri-Science Center (16.2 miles)

  • Lowest 4 January, 2026

    21 °F

  • Average January

    30.5 °F

  • Highest 4 January, 2026

    48 °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

    55.9 °F

  • Average High 2021–2026

    66.5 °F
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