Trenton Weather Forecast

    • 59
    • 67

    Slight Chance Rain Showers

    • 60
    • 69

    Mostly Cloudy

    • 64
    • 76

    Mostly Cloudy

    • 71
    • 87

    Chance Rain Showers

    • 68
    • 92

    Chance Rain Showers

    • 63
    • 85

    Mostly Sunny

Today 15 Jun Mercer

Cloudy. A chance of Showers in the morning. Patchy fog in the morning. Highs in the upper 60s. East Winds around 5 Mph. Chance of rain 30 percent.

Tonight 15 Jun Mercer

Mostly cloudy. Lows in the upper 50s. East Winds around 5 Mph.

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Trenton Temperature Statistics

June Temperature

Trenton, Mercer County Airport (5.6 miles)

  • Lowest 2 June, 2025

    45.6 °F

  • Average June

    69 °F

  • Highest 12 June, 2025

    88 °F

Climate (2020–Present)

Trenton, Mercer County Airport (5.6 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.4 °F
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