Geneva-on-the-Lake Weather Forecast

    • 16
    • 24

    Slight Chance Snow

    • 30
    • 35

    Increasing Clouds

    • 30
    • 40

    Mostly Cloudy

    • 24
    • 49

    Rain

    • 22
    • 31

    Chance Snow

    • 31
    • 42

    Chance Rain

    • 26
    • 37

    Slight Chance Rain/Snow

Today 15 Dec Ashtabula Lakeshore

Mostly cloudy with a 40 percent chance of snow. Little or no snow accumulation. Highs in the lower 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Dec Ashtabula Lakeshore

Mostly cloudy with a 20 percent chance of snow. Cold with Lows around 14. Southwest Winds 10 to 15 Mph.

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Geneva-on-the-Lake Temperature Statistics

December Temperature

Ashtabula - Northeast Ohio Regional Airport (14.3 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    25.6 °F

  • Highest 10 December, 2025

    36 °F

Climate (2020–Present)

Ashtabula - Northeast Ohio Regional Airport (14.3 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    60.5 °F
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