Groton Weather Forecast

    • 27
    • 50

    Decreasing Clouds

    • 27
    • 50

    Mostly Sunny

    • 32
    • 57

    Partly Sunny

    • 37
    • 58

    Mostly Cloudy

    • 36
    • 60

    Mostly Cloudy

    • 40
    • 59

    Chance Rain Showers

Today 23 Apr Caledonia

Partly sunny. Highs in the upper 40s. Northwest Winds around 10 Mph with Gusts up to 30 Mph.

Tonight 23 Apr Caledonia

Partly cloudy until Midnight, then clearing. Lows in the upper 20s. Light and variable Winds. Gusts up to 25 Mph until midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Groton Temperature Statistics

April Temperature

Barre / Montpelier, Knapp State Airport (14.9 miles)

  • Lowest 8 April, 2026

    14.6 °F

  • Average April

    44.9 °F

  • Highest 16 April, 2026

    76.6 °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

    55.6 °F
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