Six Flags - Great America Rainfall Forecast

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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Six Flags - Great America Rainfall Statistics

June Rainfall

Chicago/Waukegan Regional Airport (5 miles)

  • Total Rainfall June

    1.9in
  • Daily Average June

    0.1in
  • Wettest Day 18 June, 2025

    0.6in
  • Wet Days June

    6/24 (25%)

Climate (2010–Present)

Chicago/Waukegan Regional Airport (5 miles)

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  • Annual Average 2020–2024

    34.5in
  • Monthly Average 2020–2025

    2.7in
  • Daily Average 2020–2025

    0.1in
  • Wettest Day 23 July, 2022

    3.9in
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