Mount Vernon Weather Forecast

    • 26
    • 40

    Decreasing Clouds

    • 34
    • 41

    Rain/Snow

    • 28
    • 43

    Chance Rain/Snow

    • 25
    • 36

    Mostly Sunny

    • 26
    • 38

    Partly Sunny

    • 29
    • 41

    Partly Sunny

Today 3 Dec Southern Westchester

Partly cloudy. Highs around 40. West Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 3 Dec Southern Westchester

Mostly clear. Lows in the mid 20s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Mount Vernon Temperature Statistics

December Temperature

New York, La Guardia Airport (9.3 miles)

  • Lowest 1 December, 2024

    28.9 °F

  • Average December

    33.7 °F

  • Highest 1 December, 2024

    39 °F

Climate (2019–Present)

New York, La Guardia Airport (9.3 miles)

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  • Average Low 2019–2024

    51.9 °F

  • Average 2019–2024

    57.9 °F

  • Average High 2019–2024

    64.8 °F
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