Groton Long Point Weather Forecast

    • 38
    • 51

    Mostly Sunny

    • 36
    • 47

    Chance Rain Showers

    • 36
    • 43

    Mostly Cloudy

    • 40
    • 48

    Mostly Cloudy

    • 47
    • 50

    Chance Rain Showers

    • 47
    • 54

    Rain Showers

    • 37
    • 51

    Chance Rain Showers

Today 11 Mar Southern New London

Sunny. Highs in the mid 50s. South Winds 5 to 10 Mph.

Tonight 11 Mar Southern New London

Mostly clear. Lows in the upper 30s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight.

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Groton Long Point Temperature Statistics

March Temperature

Groton / New London, Groton / New London Airport (2.5 miles)

  • Lowest 3 March, 2025

    14.8 °F

  • Average March

    35.8 °F

  • Highest 6 March, 2025

    52.6 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (2.5 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    60.9 °F
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