Hermon Weather Forecast

    • 12
    • 21

    Chance Snow Showers

    • 21
    • 29

    Mostly Cloudy

    • 19
    • 36

    Rain/Snow Likely

    • 33
    • 42

    Snow

    • 5
    • 35

    Chance Snow Showers

    • 22
    • 32

    Snow Showers Likely

Today 15 Dec Southwestern St. Lawrence

Cloudy with a 50 percent chance of snow Showers. Little or no snow accumulation. Highs in the lower 20s. Southwest Winds around 10 Mph.

Tonight 15 Dec Southwestern St. Lawrence

Cloudy with a chance of snow Showers until Midnight, then partly cloudy with a slight chance of snow Showers after midnight. Snow accumulation up to 1 inch possible. Lows around 12. Southwest Winds around 10 Mph until Midnight, becoming light and variable. Chance of snow 50 percent.

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Hermon Temperature Statistics

December Temperature

Massena, Massena International-Richards Field (37.3 miles)

  • Lowest 9 December, 2025

    -14.1 °F

  • Average December

    17 °F

  • Highest 3 December, 2025

    33.1 °F

Climate (2020–Present)

Massena, Massena International-Richards Field (37.3 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    56.1 °F
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