Plymouth Weather Forecast

    • 31
    • 38

    Chance Rain/Snow

    • 41
    • 48

    Mostly Cloudy

    • 36
    • 56

    Rain

    • 26
    • 51

    Rain Likely

    • 22
    • 32

    Chance Snow

    • 26
    • 33

    Slight Chance Snow

Today 7 Jan Ashtabula Inland

Cloudy. A chance of Rain, snow with Areas of drizzle this morning. Patchy fog. Highs in the upper 30s. West Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 7 Jan Ashtabula Inland

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 30s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

January Temperature

Ashtabula - Northeast Ohio Regional Airport (3.7 miles)

  • Lowest 3 January, 2026

    14 °F

  • Average January

    22.2 °F

  • Highest 5 January, 2026

    39 °F

Climate (2021–Present)

Ashtabula - Northeast Ohio Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.5 °F
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