Montville Weather Forecast

    • 8
    • 31

    Mostly Sunny

    • 7
    • 31

    Mostly Sunny

    • 11
    • 30

    Mostly Cloudy

    • 1
    • 20

    Partly Sunny

    • 0
    • 15

    Partly Sunny

    • 5
    • 20

    Mostly Sunny

Today 4 Feb Northern New London

Sunny. Highs around 30. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 4 Feb Northern New London

Partly cloudy. Cold with Lows around 9 above. Northwest Winds around 5 Mph.

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Montville Temperature Statistics

February Temperature

Groton / New London, Groton / New London Airport (10.6 miles)

  • Lowest 1 February, 2026

    10.9 °F

  • Average February

    16.6 °F

  • Highest 1 February, 2026

    21.9 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (10.6 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    60.9 °F
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