Geneva State Park Weather Forecast

    • 59
    • 73

    Mostly Sunny

    • 62
    • 74

    Mostly Sunny

    • 56
    • 70

    Mostly Sunny

    • 62
    • 71

    Partly Sunny

    • 65
    • 79

    Chance Rain Showers

    • 64
    • 77

    Chance Rain Showers

Today 17 Sep Ashtabula Lakeshore

Mostly sunny. Highs in the upper 70s. South Winds around 5 Mph, becoming northwest.

Tonight 17 Sep Ashtabula Lakeshore

Mostly clear. Patchy fog this Evening, then Areas of fog after midnight. Lows in the mid 50s. East Winds around 5 Mph, becoming south after midnight.

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Geneva State Park Temperature Statistics

September Temperature

Ashtabula - Northeast Ohio Regional Airport (14.9 miles)

  • Lowest 9 September, 2025

    41 °F

  • Average September

    60.5 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Ashtabula - Northeast Ohio Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    60.6 °F
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