Fullerton Rainfall Forecast

  • 5%
  • No Rain
  • No Rain
  • 10%
  • 60%
  • 65%
  • 15%
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  • Rainfall Probability Forecast NOAA

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Fullerton Rainfall Statistics

September Rainfall

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (20.5 miles)

  • Total Rainfall September

    2.4in

  • Daily Average September

    0.1in

  • Wettest Day 16 September, 2026

    1.5in

  • Wet Days September

    7/27 (26%)

Climate (2021–2025)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (20.5 miles)

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  • Annual Average 2021–2025

    29.5in

  • Monthly Average 2021–2026

    2.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 15 August, 2026

    4.8in
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