Illiopolis Rainfall Forecast

  • 20%
  • 55%
  • 45%
  • 55%
  • 65%
  • 30%
  • 15%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Illiopolis Rainfall Statistics

June Rainfall

Decatur Airport (19.3 miles)

  • Total Rainfall June

    3.4in

  • Daily Average June

    0.1in

  • Wettest Day 4 June, 2025

    1.5in

  • Wet Days June

    7/26 (27%)

Climate (2010–Present)

Decatur Airport (19.3 miles)

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  • Annual Average 2020–2024

    39.1in

  • Monthly Average 2020–2025

    3.1in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 3 August, 2022

    3.8in
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