St Mary Weather Forecast

    • 18
    • 39

    Mostly Cloudy

    • 18
    • 27

    Partly Sunny

    • 26
    • 42

    Partly Sunny

    • 26
    • 43

    Mostly Cloudy

    • 24
    • 42

    Mostly Cloudy

    • 27
    • 39

    Partly Sunny

Today 3 Dec Ste. Genevieve

Cloudy with a chance of Flurries with a slight chance of rain. Near steady temperature in the mid 30s. South Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 3 Dec Ste. Genevieve

Cloudy with a 30 percent chance of snow. Lows around 18. West Winds around 5 Mph, becoming north 10 to 15 Mph after midnight.

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St Mary Temperature Statistics

December Temperature

Sparta Community-Hunter Field Airport (22.4 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    26.2 °F

  • Highest 1 December, 2025

    28.4 °F

Climate (2020–Present)

Sparta Community-Hunter Field Airport (22.4 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    67.1 °F
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