South Trenton Weather Forecast

    • 46
    • 67

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 50
    • 68

    Chance Rain Showers

    • 55
    • 80

    Rain Showers

    • 45
    • 69

    Chance Rain Showers

    • 48
    • 67

    Partly Sunny

Today 7 May Mercer

Mostly sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 May Mercer

Partly cloudy. Lows in the mid 40s. Northwest Winds around 5 Mph.

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South Trenton Temperature Statistics

May Temperature

Trenton, Mercer County Airport (5.6 miles)

  • Lowest 1 May, 2026

    42.7 °F

  • Average May

    54.7 °F

  • Highest 4 May, 2026

    71.1 °F

Climate (2021–Present)

Trenton, Mercer County Airport (5.6 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.3 °F
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