New Haven Weather Forecast

    • 11
    • 38

    Chance Rain/Snow

    • 13
    • 25

    Partly Sunny

    • 22
    • 42

    Partly Sunny

    • 24
    • 40

    Mostly Cloudy

    • 20
    • 37

    Mostly Cloudy

    • 26
    • 37

    Partly Sunny

Today 3 Dec Franklin

Cloudy with a 50 percent chance of rain. Highs around 40. Southwest Winds around 5 Mph.

Tonight 3 Dec Franklin

Cloudy with a 50 percent chance of snow. Lows around 15. North Winds 5 to 10 Mph. Wind chill Values as low as 4 above after midnight.

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New Haven Temperature Statistics

December Temperature

Washington Regional Airport (11.8 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    25.8 °F

  • Highest 1 December, 2025

    26.6 °F

Climate (2020–Present)

Washington Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    69 °F
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