Mount Vernon Airport Weather Forecast

    • 13
    • 37

    Decreasing Clouds

    • 12
    • 21

    Partly Sunny

    • 19
    • 25

    Snow Likely

    • 14
    • 28

    Mostly Cloudy

    • 20
    • 30

    Chance Snow

    • 14
    • 30

    Chance Snow

Today 21 Dec Kennebec

Partly sunny. A slight chance of snow Showers this morning. Highs in the upper 30s. Temperatures falling into the upper 20s this afternoon. Southwest Winds 10 to 15 Mph, becoming west this afternoon. Gusts up to 30 Mph. Chance of snow 20 percent.

Tonight 21 Dec Kennebec

Mostly clear. Lows around 14. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Mount Vernon Airport Temperature Statistics

December Temperature

Waterville, Waterville Robert LaFleur Airport (13 miles)

  • Lowest 16 December, 2025

    7 °F

  • Average December

    26.5 °F

  • Highest 19 December, 2025

    55 °F

Climate (2020–Present)

Waterville, Waterville Robert LaFleur Airport (13 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    56.2 °F
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