Princeton Weather Forecast

    • 36
    • 62

    Mostly Sunny

    • 46
    • 63

    Mostly Cloudy

    • 57
    • 77

    Partly Sunny

    • 55
    • 84

    Partly Sunny

    • 57
    • 77

    Chance Thunderstorms

    • 56
    • 79

    Slight Chance Thunderstorms

Today 26 Apr Mercer

Widespread frost this morning. Sunny. Highs in the lower 60s. East Winds around 5 Mph, becoming southeast this afternoon.

Tonight 26 Apr Mercer

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Princeton Temperature Statistics

April Temperature

Trenton, Mercer County Airport (9.3 miles)

  • Lowest 8 April, 2024

    31.7 °F

  • Average April

    52.1 °F

  • Highest 15 April, 2024

    80.7 °F

Climate (2019–Present)

Trenton, Mercer County Airport (9.3 miles)

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  • Average Low 2019–2024

    46.4 °F

  • Average 2019–2024

    55.1 °F

  • Average High 2019–2024

    64 °F
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