Seneca Weather Forecast

    • 18
    • 31

    Increasing Clouds

    • 23
    • 33

    Slight Chance Snow

    • 16
    • 33

    Chance Snow

    • 10
    • 25

    Mostly Cloudy

    • 24
    • 31

    Snow Likely

    • 23
    • 35

    Rain/Snow

Today 5 Dec Venango

Mostly sunny in the Morning, then becoming partly sunny. Highs around 30. South Winds around 5 Mph.

Tonight 5 Dec Venango

Mostly cloudy. Lows around 18. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Seneca Temperature Statistics

December Temperature

Franklin, Venango Regional Airport (8.1 miles)

  • Lowest 2 December, 2025

    24.1 °F

  • Average December

    27.8 °F

  • Highest 2 December, 2025

    32 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (8.1 miles)

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  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    58.2 °F
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