Plymouth Weather Forecast

    • 26
    • 32

    Snow Showers Likely

    • 12
    • 34

    Snow Showers Likely

    • 13
    • 21

    Snow Showers Likely

    • 2
    • 20

    Snow Showers Likely

    • 6
    • 14

    Chance Snow Showers

    • 19
    • 29

    Chance Snow Showers

Today 16 Jan Ashtabula Inland

Mostly cloudy. A slight chance of snow Showers this Morning, then a chance of snow Showers this afternoon. Snow accumulation around an inch possible. Not as cool with Highs in the lower 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 50 percent.

Tonight 16 Jan Ashtabula Inland

Mostly cloudy with a 50 percent chance of snow Showers. Additional snow accumulation around half an inch. Not as cool with Lows in the mid 20s. South Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Plymouth Temperature Statistics

January Temperature

Ashtabula - Northeast Ohio Regional Airport (3.7 miles)

  • Lowest 3 January, 2026

    14 °F

  • Average January

    31.8 °F

  • Highest 9 January, 2026

    61 °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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