Harry S Truman State Park Weather Forecast

    • 47
    • 77

    Thunderstorms Likely

    • 48
    • 64

    Sunny

    • 47
    • 75

    Sunny

    • 40
    • 63

    Mostly Sunny

    • 50
    • 68

    Chance Rain Showers

    • 47
    • 69

    Slight Chance Thunderstorms

Today 18 Oct Benton

Showers likely with a chance of Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Humid with Highs in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 18 Oct Benton

Cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Much cooler. Less humid with Lows in the upper 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Harry S Truman State Park Temperature Statistics

October Temperature

Clinton, MO (13.7 miles)

  • Lowest 8 October, 2025

    44.6 °F

  • Average October

    68.1 °F

  • Highest 2 October, 2025

    87.8 °F

Climate (2020–Present)

Clinton, MO (13.7 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    68.1 °F
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