Normal Rainfall Forecast

  • 45%
  • 30%
  • 25%
  • 5%
  • 30%
  • 80%
  • 80%
Graph Plots Open in Graphs

  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Normal Rainfall Statistics

May Rainfall

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (4.3 miles)

  • Total Rainfall May

    3.1in

  • Daily Average May

    0.2in

  • Wettest Day 13 May, 2025

    1.6in

  • Wet Days May

    5/15 (33%)

Climate (2010–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (4.3 miles)

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  • Annual Average 2020–2024

    31.3in

  • Monthly Average 2020–2025

    2.5in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 25 June, 2021

    4.3in
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