McHenry Rainfall Forecast

  • No Rain
  • No Rain
  • No Rain
  • 15%
  • 20%
  • 20%
  • 25%
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  • Rainfall Probability Forecast NOAA

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McHenry Rainfall Statistics

July Rainfall

Chicago/Waukegan Regional Airport (21.1 miles)

  • Total Rainfall July

    2.2in

  • Daily Average July

    0.2in

  • Wettest Day 9 July, 2026

    1.3in

  • Wet Days July

    3/13 (23%)

Climate (2021–2025)

Chicago/Waukegan Regional Airport (21.1 miles)

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  • Annual Average 2021–2025

    31.8in

  • Monthly Average 2021–2026

    2.8in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 23 July, 2022

    3.9in
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