Wellsville Weather Forecast

    • 21
    • 28

    Mostly Cloudy

    • 21
    • 37

    Mostly Cloudy

    • 30
    • 40

    Rain/Snow

    • 15
    • 32

    Mostly Cloudy

    • 24
    • 36

    Mostly Cloudy

    • 18
    • 34

    Chance Snow Showers

Today 16 Dec Allegany

Partly sunny. Highs Ranging from the mid 20s on the Hilltops to the upper 20s across the lower Elevations. Light Winds, becoming southwest 10 to 15 Mph.

Tonight 16 Dec Allegany

Partly to mostly cloudy. Not as cold. Late evening Lows in the lower 20s, then Temperatures rising to around 30. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph.

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Wellsville Temperature Statistics

December Temperature

Wellsville, Wellsville Municipal Airport (1.9 miles)

  • Lowest 9 December, 2025

    1 °F

  • Average December

    21 °F

  • Highest 10 December, 2025

    34 °F

Climate (2020–Present)

Wellsville, Wellsville Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57 °F
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