Cahokia Rainfall Forecast

  • 25%
  • 55%
  • No Rain
  • No Rain
  • No Rain
  • 10%
  • 20%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Cahokia Rainfall Statistics

January Rainfall

St. Louis Downtown Airport (1.9 miles)

  • Total Rainfall January

    0.6in

  • Daily Average January

    0.04in

  • Wettest Day 8 January, 2026

    0.5in

  • Wet Days January

    3/16 (19%)

Climate (2010–Present)

St. Louis Downtown Airport (1.9 miles)

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  • Annual Average 2021–2025

    43.5in

  • Monthly Average 2021–2025

    3.6in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 26 July, 2022

    7.2in
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