St Francois State Park Weather Forecast

    • 64
    • 85

    Thunderstorms Likely

    • 61
    • 86

    Chance Thunderstorms

    • 55
    • 81

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 62
    • 85

    Partly Sunny

    • 67
    • 87

    Chance Thunderstorms

Today 31 May St. Francois

Partly sunny. A slight chance of Showers and Thunderstorms in the morning. Highs in the lower 80s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 31 May St. Francois

Mostly cloudy. Near steady temperature in the mid 60s. Light and variable Winds.

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St Francois State Park Temperature Statistics

May Temperature

Farmington Airport (14.3 miles)

  • Lowest 7 May, 2026

    35.1 °F

  • Average May

    65.1 °F

  • Highest 17 May, 2026

    87.1 °F

Climate (2021–Present)

Farmington Airport (14.3 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    67.3 °F
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