Sampson State Park Weather Forecast

    • 16
    • 38

    Mostly Cloudy

    • 25
    • 26

    Snow

    • 22
    • 30

    Mostly Cloudy

    • 38
    • 39

    Rain

    • 22
    • 43

    Chance Rain/Snow

    • 22
    • 26

    Chance Snow Showers

Today 25 Dec Seneca

Mostly cloudy. Highs in the upper 30s. Northwest Winds 15 to 20 Mph.

Tonight 25 Dec Seneca

Partly cloudy. Lows near 15. North Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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Sampson State Park Temperature Statistics

December Temperature

Penn Yan, Penn Yan Airport (9.3 miles)

  • Lowest 4 December, 2025

    3 °F

  • Average December

    27.3 °F

  • Highest 19 December, 2025

    54 °F

Climate (2020–Present)

Penn Yan, Penn Yan Airport (9.3 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.2 °F
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