Groton Weather Forecast

    • 23
    • 34

    Mostly Cloudy

    • 30
    • 40

    Rain Showers Likely

    • 29
    • 34

    Snow

    • 18
    • 37

    Chance Snow

    • 18
    • 25

    Mostly Cloudy

    • 24
    • 34

    Mostly Cloudy

    • 17
    • 35

    Mostly Cloudy

Today 8 Jan Caledonia

Mostly cloudy. Highs in the lower 30s. Light and variable Winds.

Tonight 8 Jan Caledonia

Partly cloudy. Lows in the lower 20s. Light and variable Winds.

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Groton Temperature Statistics

January Temperature

Barre / Montpelier, Knapp State Airport (14.9 miles)

  • Lowest 2 January, 2026

    -7.1 °F

  • Average January

    11.2 °F

  • Highest 6 January, 2026

    28.9 °F

Climate (2021–Present)

Barre / Montpelier, Knapp State Airport (14.9 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    55.5 °F
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