Carrollton Weather Forecast

    • 29
    • 35

    Increasing Clouds

    • 25
    • 51

    Partly Sunny

    • 28
    • 39

    Partly Sunny

    • 38
    • 43

    Mostly Cloudy

    • 44
    • 58

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

Today 19 Dec Greene

Sunny. Much cooler with Highs in the mid 30s. Southwest Winds 5 to 10 Mph.

Tonight 19 Dec Greene

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Carrollton Temperature Statistics

December Temperature

St. Charles, St. Charles County Smartt Airport (25.5 miles)

  • Lowest 14 December, 2025

    6.1 °F

  • Average December

    29.6 °F

  • Highest 16 December, 2025

    57 °F

Climate (2020–Present)

St. Charles, St. Charles County Smartt Airport (25.5 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    68.4 °F
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