Princeton Weather Forecast

    • 26
    • 38

    Partly Cloudy

    • 26
    • 43

    Partly Sunny

    • 35
    • 49

    Mostly Cloudy

    • 37
    • 55

    Slight Chance Rain Showers

    • 35
    • 53

    Chance Rain Showers

    • 31
    • 52

    Chance Rain Showers

Today 22 Feb Mercer

Sunny. Highs in the upper 30s. West Winds 5 to 10 Mph.

Tonight 22 Feb Mercer

Partly cloudy. Cold with Lows in the mid 20s. Southwest Winds around 5 Mph.

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Princeton Temperature Statistics

February Temperature

Trenton, Mercer County Airport (9.3 miles)

  • Lowest 19 February, 2025

    14 °F

  • Average February

    31.9 °F

  • Highest 16 February, 2025

    53.7 °F

Climate (2020–Present)

Trenton, Mercer County Airport (9.3 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.2 °F
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