St. Charles Airport Rainfall Forecast

  • No Rain
  • No Rain
  • No Rain
  • 5%
  • 35%
  • 10%
  • 15%
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  • Rainfall Probability Forecast NOAA

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St. Charles Airport Rainfall Statistics

February Rainfall

St. Charles, St. Charles County Smartt Airport (6.2 miles)

  • Total Rainfall February

    1in

  • Daily Average February

    0.1in

  • Wettest Day 14 February, 2026

    0.8in

  • Wet Days February

    3/22 (14%)

Climate (2010–Present)

St. Charles, St. Charles County Smartt Airport (6.2 miles)

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  • Annual Average 2021–2025

    36.2in

  • Monthly Average 2021–2026

    3in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 16 July, 2024

    3.8in
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