Trenton Weather Forecast

    • 75
    • 95

    Slight Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

    • 73
    • 91

    Rain Showers Likely

    • 71
    • 89

    Rain Showers Likely

    • 68
    • 86

    Slight Chance Thunderstorms

Today 26 Jun Clinton

Mostly sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 102.

Tonight 26 Jun Clinton

Mostly clear. Isolated Showers and Thunderstorms in the evening. Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 101 early in the evening.

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Trenton Temperature Statistics

June Temperature

Belleville, Scott AFB/MidAmerica Airport (9.3 miles)

  • Lowest 11 June, 2025

    58.3 °F

  • Average June

    75.5 °F

  • Highest 21 June, 2025

    95.5 °F

Climate (2020–Present)

Belleville, Scott AFB/MidAmerica Airport (9.3 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    67.3 °F
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