New Lebanon Weather Forecast

    • 27
    • 36

    Mostly Cloudy

    • 45
    • 54

    Rain

    • 18
    • 49

    Snow

    • 17
    • 24

    Snow Likely

    • 17
    • 27

    Snow Likely

    • 9
    • 23

    Chance Snow

Today 27 Dec Mercer

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the upper 30s. North Winds around 5 Mph, becoming east around 5 Mph in the afternoon.

Tonight 27 Dec Mercer

Mostly cloudy. Lows in the upper 20s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Lebanon Temperature Statistics

December Temperature

Franklin, Venango Regional Airport (10.6 miles)

  • Lowest 5 December, 2025

    5 °F

  • Average December

    25.7 °F

  • Highest 18 December, 2025

    51.1 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    58.1 °F
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