St. Charles County Smartt Airport Rainfall Forecast

  • 10%
  • 25%
  • 25%
  • 55%
  • 65%
  • 40%
  • 30%
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St. Charles County Smartt Airport Rainfall Statistics

September Rainfall

St. Charles, St. Charles County Smartt Airport (0 miles)

  • Total Rainfall September

    0.04in

  • Daily Average September

    0in

  • Wettest Day 3 September, 2025

    0.04in

  • Wet Days September

    1/18 (6%)

Climate (2010–Present)

St. Charles, St. Charles County Smartt Airport (0 miles)

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  • Annual Average 2020–2024

    36.6in

  • Monthly Average 2020–2025

    3.1in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 16 July, 2024

    3.8in
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