Trenton Weather Forecast

    • 47
    • 70

    Mostly Sunny

    • 47
    • 71

    Chance Thunderstorms

    • 50
    • 81

    Rain Showers Likely

    • 44
    • 68

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

    • 54
    • 84

    Mostly Sunny

Today 7 May Grundy

Sunny, warmer with Highs in the upper 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 7 May Grundy

Partly cloudy. Near steady temperature in the lower 40s. South Winds 5 to 10 Mph.

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Trenton Temperature Statistics

May Temperature

Chillicothe, Chillicothe Agri-Science Center (18 miles)

  • Lowest 1 May, 2026

    33.7 °F

  • Average May

    57.4 °F

  • Highest 4 May, 2026

    81 °F

Climate (2021–Present)

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 °F
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