Sioux City Rainfall Forecast

  • 40%
  • 5%
  • 70%
  • 80%
  • 60%
  • 25%
  • 15%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Sioux City Rainfall Statistics

September Rainfall

Sioux City, Sioux Gateway Airport (6.2 miles)

  • Total Rainfall September

    0.2in

  • Daily Average September

    0.02in

  • Wettest Day 1 September, 2025

    0.2in

  • Wet Days September

    2/15 (13%)

Climate (2010–Present)

Sioux City, Sioux Gateway Airport (6.2 miles)

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  • Annual Average 2020–2024

    23.5in

  • Monthly Average 2020–2025

    2.1in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 28 July, 2024

    2.8in
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