Contoocook Weather Forecast

    • 14
    • 25

    Increasing Clouds

    • 23
    • 37

    Rain/Snow

    • 14
    • 32

    Partly Sunny

    • 13
    • 28

    Partly Sunny

    • 12
    • 29

    Partly Sunny

    • 8
    • 25

    Partly Sunny

Today 9 Dec Merrimack

Mostly sunny. Highs in the lower 20s. Light and variable Winds.

Tonight 9 Dec Merrimack

Clear, cooler with Lows 2 below to 8 below zero. Light and variable Winds.

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Contoocook Temperature Statistics

December Temperature

Concord Municipal Airport (10.6 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    23.3 °F

  • Highest 1 December, 2025

    37 °F

Climate (2020–Present)

Concord Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.1 °F
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