Plymouth Weather Forecast

    • 25
    • 31

    Snow Showers

    • 28
    • 36

    Mostly Cloudy

    • 31
    • 42

    Rain/Snow

    • 16
    • 37

    Rain/Snow Likely

    • 17
    • 23

    Chance Snow Showers

    • 22
    • 31

    Snow Showers Likely

Today 11 Jan Ashtabula Inland

Snow. Patchy blowing snow in the afternoon. Snow accumulation of 1 to 3 Inches. Cooler with Highs in the lower 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 80 percent.

Tonight 11 Jan Ashtabula Inland

Mostly cloudy. A chance of snow in the evening. Patchy blowing snow in the evening. Additional snow accumulation around half an inch. Lows in the mid 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 30 percent.

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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

    28.8 °F

  • Highest 8 January, 2026

    53.1 °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

    51.7 °F

  • Average High 2021–2026

    60.5 °F
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