Pennington Weather Forecast

    • 20
    • 41

    Mostly Sunny

    • 34
    • 41

    Chance Rain/Snow

    • 24
    • 40

    Chance Rain/Snow

    • 20
    • 36

    Partly Sunny

    • 23
    • 39

    Slight Chance Snow Showers

    • 25
    • 42

    Partly Sunny

Today 3 Dec Mercer

Mostly sunny. Highs in the lower 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 3 Dec Mercer

Mostly clear. Cold with Lows in the lower 20s. West Winds around 5 Mph.

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Pennington Temperature Statistics

December Temperature

Trenton, Mercer County Airport (3.7 miles)

  • Lowest 1 December, 2024

    21.9 °F

  • Average December

    28.7 °F

  • Highest 1 December, 2024

    37 °F

Climate (2019–Present)

Trenton, Mercer County Airport (3.7 miles)

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  • Average Low 2019–2024

    46.5 °F

  • Average 2019–2024

    55.4 °F

  • Average High 2019–2024

    64.4 °F
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