Treaty Line Prairie Conservation Area Weather Forecast

    • 53
    • 80

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

    • 57
    • 81

    Mostly Sunny

    • 61
    • 89

    Mostly Sunny

    • 63
    • 92

    Mostly Sunny

    • 64
    • 93

    Partly Sunny

Today 7 Sep Barton

Sunny. Near steady temperature in the upper 70s. Northeast Winds around 5 Mph.

Tonight 7 Sep Barton

Partly cloudy in the Evening, then clearing. Lows in the lower 50s. East 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 5 September, 2025

    55.9 °F

  • Average September

    69.2 °F

  • Highest 3 September, 2025

    84.9 °F

Climate (2020–Present)

Joplin, Joplin Regional Airport (26.1 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    59.9 °F

  • Average High 2020–2025

    70.6 °F
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