Treaty Line Prairie Conservation Area Weather Forecast

    • 72
    • 98

    Hot

    • 75
    • 100

    Hot

    • 69
    • 99

    Rain Showers

    • 65
    • 88

    Chance Rain Showers

    • 68
    • 91

    Slight Chance Thunderstorms

    • 68
    • 94

    Slight Chance Thunderstorms

Today 7 Sep Barton

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the upper 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 7 Sep Barton

Mostly clear. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Treaty Line Prairie Conservation Area Temperature Statistics

September Temperature

Joplin, Joplin Regional Airport (26.1 miles)

  • Lowest 4 September, 2026

    75.9 °F

  • Average September

    89.8 °F

  • Highest 2 September, 2026

    100.7 °F

Climate (2021–2026)

Joplin, Joplin Regional Airport (26.1 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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