Harry S Truman State Park Weather Forecast

    • 66
    • 84

    Mostly Sunny

    • 67
    • 87

    Chance Rain Showers

    • 68
    • 88

    Chance Rain Showers

    • 73
    • 92

    Mostly Sunny

    • 70
    • 93

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

    • 69
    • 87

    Chance Rain Showers

Today 11 Sep Benton

Mostly sunny. Near steady temperature in the lower 80s. Southeast Winds around 5 Mph.

Tonight 11 Sep Benton

Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph.

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Harry S Truman State Park Temperature Statistics

September Temperature

Clinton, MO (13.7 miles)

  • Lowest 9 September, 2026

    69.8 °F

  • Average September

    86 °F

  • Highest 8 September, 2026

    102.2 °F

Climate (2021–2026)

Clinton, MO (13.7 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.8 °F
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