Groton Weather Forecast

    • -7
    • 14

    Becoming Sunny

    • 13
    • 21

    Mostly Cloudy

    • 21
    • 33

    Snow

    • 11
    • 29

    Slight Chance Snow Showers

    • 6
    • 25

    Chance Snow Showers

    • 7
    • 22

    Slight Chance Snow Showers

Today 8 Dec Caledonia

Partly sunny in the Morning, then clearing. Highs around 12. Northwest Winds around 10 Mph in the Morning, becoming light and variable.

Tonight 8 Dec Caledonia

Mostly cloudy with a 20 percent chance of snow Showers. Lows around 5 above. Northwest Winds around 10 Mph.

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Groton Temperature Statistics

December Temperature

Barre / Montpelier, Knapp State Airport (14.9 miles)

  • Lowest 5 December, 2025

    -7.1 °F

  • Average December

    17.7 °F

  • Highest 1 December, 2025

    36 °F

Climate (2020–Present)

Barre / Montpelier, Knapp State Airport (14.9 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    55.6 °F
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