Plymouth Weather Forecast

    • 31
    • 59

    Rain

    • 25
    • 43

    Rain Likely

    • 23
    • 31

    Snow

    • 27
    • 35

    Mostly Cloudy

    • 29
    • 39

    Rain/Snow Likely

    • 19
    • 35

    Rain/Snow Likely

Today 9 Jan Ashtabula Inland

Mostly cloudy. Rain Likely, mainly this morning. Breezy, warmer with Highs around 60. Temperature falling into the upper 40s this afternoon. South Winds 15 to 25 Mph, becoming southwest this afternoon. Gusts up to 45 Mph. Chance of rain 70 percent.

Tonight 9 Jan Ashtabula Inland

Mostly cloudy. Cooler with Lows in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming north around 5 Mph after midnight.

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  • Temperature Real-Time

Plymouth Temperature Statistics

January Temperature

Ashtabula - Northeast Ohio Regional Airport (3.7 miles)

  • Lowest 3 January, 2026

    14 °F

  • Average January

    24.8 °F

  • Highest 6 January, 2026

    43 °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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