Connecticut River - Rock Landing Weather Forecast

    • 12
    • 39

    Decreasing Clouds

    • 22
    • 31

    Chance Flurries

    • 22
    • 42

    Slight Chance Rain

    • 19
    • 41

    Partly Sunny

    • 11
    • 29

    Partly Sunny

    • 25
    • 36

    Chance Snow

Today 4 Dec Northern Middlesex

Mostly sunny. Highs in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 4 Dec Northern Middlesex

Mostly clear. Cold with Lows around 12. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight.

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Connecticut River - Rock Landing Temperature Statistics

December Temperature

Chester, Chester Airport (7.5 miles)

  • Lowest 2 December, 2025

    26.6 °F

  • Average December

    33.8 °F

  • Highest 1 December, 2025

    42.8 °F

Climate (2020–Present)

Chester, Chester Airport (7.5 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    62.6 °F
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