Trenton Weather Forecast

    • 57
    • 74

    Mostly Cloudy

    • 56
    • 74

    Mostly Sunny

    • 61
    • 78

    Slight Chance Rain Showers

    • 60
    • 80

    Slight Chance Thunderstorms

    • 60
    • 79

    Partly Sunny

    • 65
    • 80

    Chance Thunderstorms

Today 21 Jun Grundy

Mostly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Not as warm with Highs in the lower 70s. North Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 20 percent.

Tonight 21 Jun Grundy

Mostly cloudy. Lows in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Trenton Temperature Statistics

June Temperature

Chillicothe, Chillicothe Agri-Science Center (18 miles)

  • Lowest 15 June, 2026

    53.7 °F

  • Average June

    73.8 °F

  • Highest 17 June, 2026

    91.7 °F

Climate (2021–2026)

Chillicothe, Chillicothe Agri-Science Center (18 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    67.1 °F
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