Chicago O'Hare International Airport Rainfall Forecast

  • 100%
  • 75%
  • 5%
  • 20%
  • 35%
  • No Rain
  • 10%
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Chicago O'Hare International Airport Rainfall Statistics

December Rainfall

Chicago, Chicago-O'Hare International Airport (0 miles)

  • Total Rainfall December

    1in

  • Daily Average December

    0.04in

  • Wettest Day 7 December, 2025

    0.4in

  • Wet Days December

    8/28 (29%)

Climate (2010–Present)

Chicago, Chicago-O'Hare International Airport (0 miles)

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  • Annual Average 2020–2024

    33.7in

  • Monthly Average 2020–2025

    2.7in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 2 July, 2023

    3.4in
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