Cornplanter State Forest Weather Forecast

    • 27
    • 32

    Snow

    • 20
    • 37

    Rain/Snow

    • 17
    • 27

    Snow Likely

    • 13
    • 27

    Snow

    • 11
    • 23

    Snow Likely

    • 6
    • 21

    Slight Chance Snow

Today 9 Dec Forest

Partly sunny in the Morning, then cloudy with a chance of snow in the afternoon. Highs in the lower 30s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow 40 percent.

Tonight 9 Dec Forest

Considerable cloudiness. Snow after midnight. Snow may be heavy at Times after midnight. Snow accumulation 1 to 2 Inches. Not as cold. Near steady temperature in the upper 20s. Southwest Winds 5 to 10 Mph with Gusts up to 30 Mph. Chance of snow 90 percent.

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Cornplanter State Forest Temperature Statistics

December Temperature

Franklin, Venango Regional Airport (21.7 miles)

  • Lowest 5 December, 2025

    5 °F

  • Average December

    24.4 °F

  • Highest 2 December, 2025

    32 °F

Climate (2020–Present)

Franklin, Venango Regional Airport (21.7 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    58.2 °F
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