Treaty Line Prairie Conservation Area Weather Forecast

    • 75
    • 97

    Slight Chance Thunderstorms

    • 72
    • 96

    Chance Rain Showers

    • 73
    • 95

    Slight Chance Thunderstorms

    • 71
    • 93

    Slight Chance Thunderstorms

    • 68
    • 92

    Partly Sunny

    • 65
    • 87

    Chance Rain Showers

Today 14 Sep Barton

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 14 Sep Barton

Mostly clear. A slight chance of Showers in the evening. Humid with Lows in the mid 70s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Treaty Line Prairie Conservation Area Temperature Statistics

September Temperature

Joplin, Joplin Regional Airport (26.1 miles)

  • Lowest 11 September, 2026

    66 °F

  • Average September

    87.3 °F

  • Highest 6 September, 2026

    104.6 °F

Climate (2021–2026)

Joplin, Joplin Regional Airport (26.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    71.7 °F
Get WillyWeather+ to remove ads