Bicentennial State Park Weather Forecast

    • 76
    • 98

    Hot

    • 76
    • 99

    Hot

    • 75
    • 97

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

    • 72
    • 97

    Slight Chance Thunderstorms

    • 66
    • 91

    Chance Rain Showers

Today 15 Sep Ottawa

Sunny. Highs in the upper 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 105.

Tonight 15 Sep Ottawa

Mostly clear. Lows in the mid 70s. Southeast Winds around 5 Mph.

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Bicentennial State Park Temperature Statistics

September Temperature

Joplin, Joplin Regional Airport (18 miles)

  • Lowest 11 September, 2026

    65.6 °F

  • Average September

    86.1 °F

  • Highest 6 September, 2026

    104.6 °F

Climate (2021–2026)

Joplin, Joplin Regional Airport (18 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    71.7 °F
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