Plymouth Weather Forecast

    • 20
    • 26

    Snow

    • 15
    • 29

    Snow

    • 15
    • 22

    Chance Snow

    • 16
    • 28

    Slight Chance Snow

    • 17
    • 26

    Mostly Cloudy

    • 21
    • 29

    Chance Snow

    • 22
    • 33

    Chance Rain/Snow

Today 30 Dec Ashtabula Inland

Snow. Snow accumulation around an inch. Near steady temperature in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 80 percent.

Tonight 30 Dec Ashtabula Inland

Snow. Snow accumulation of 2 to 4 Inches. Lows around 19. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

December Temperature

Ashtabula - Northeast Ohio Regional Airport (3.7 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    28.4 °F

  • Highest 28 December, 2025

    60.1 °F

Climate (2020–Present)

Ashtabula - Northeast Ohio Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    60.5 °F
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