Raymond B Winter State Park Weather Forecast

    • 12
    • 23

    Slight Chance Snow Showers

    • 19
    • 28

    Partly Sunny

    • 24
    • 40

    Mostly Cloudy

    • 26
    • 44

    Rain Showers

    • 17
    • 34

    Mostly Cloudy

    • 27
    • 33

    Slight Chance Freezing Rain

Today 15 Dec Union

Partly sunny in the Morning, then cloudy with a slight chance of snow Showers in the afternoon. Highs in the mid 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent. Wind chill Values as low as 1 above in the morning.

Tonight 15 Dec Union

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 15. West Winds around 5 Mph.

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Raymond B Winter State Park Temperature Statistics

December Temperature

Selinsgrove Penn Valley Airport (19.9 miles)

  • Lowest 9 December, 2025

    5 °F

  • Average December

    27.7 °F

  • Highest 1 December, 2025

    39 °F

Climate (2020–Present)

Selinsgrove Penn Valley Airport (19.9 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    63.1 °F
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