Princeton North Weather Forecast

Today 4 Dec Mercer

Mostly sunny. Highs around 40. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 4 Dec Mercer

Mostly clear. Cold with Lows around 16. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Princeton North Temperature Statistics

December Temperature

Trenton, Mercer County Airport (10.6 miles)

  • Lowest 1 December, 2025

    28.9 °F

  • Average December

    34.8 °F

  • Highest 1 December, 2025

    42.1 °F

Climate (2020–Present)

Trenton, Mercer County Airport (10.6 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.4 °F
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