Treaty Line Prairie Conservation Area Weather Forecast

    • 68
    • 89

    Chance Thunderstorms

    • 66
    • 90

    Mostly Sunny

    • 61
    • 84

    Partly Sunny

    • 59
    • 81

    Partly Sunny

    • 64
    • 83

    Slight Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

Today 31 May Barton

Partly sunny with scattered Showers and Thunderstorms. Hot with Highs in the upper 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 31 May Barton

Mostly cloudy with a slight chance of Showers with isolated Thunderstorms in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Treaty Line Prairie Conservation Area Temperature Statistics

May Temperature

Joplin, Joplin Regional Airport (26.1 miles)

  • Lowest 2 May, 2026

    41.6 °F

  • Average May

    66.2 °F

  • Highest 18 May, 2026

    88.6 °F

Climate (2021–Present)

Joplin, Joplin Regional Airport (26.1 miles)

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  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    71.5 °F
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