Collinsville Rainfall Forecast

  • 45%
  • 30%
  • 20%
  • 15%
  • 15%
  • 30%
  • 25%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Collinsville Rainfall Statistics

August Rainfall

Lancaster, Lancaster Airport (19.9 miles)

  • Total Rainfall August

    1.7in
  • Daily Average August

    0.1in
  • Wettest Day 13 August, 2025

    1.7in
  • Wet Days August

    2/15 (13%)

Climate (2010–Present)

Lancaster, Lancaster Airport (19.9 miles)

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  • Annual Average 2020–2024

    39.1in
  • Monthly Average 2020–2025

    3.3in
  • Daily Average 2020–2025

    0.1in
  • Wettest Day 1 September, 2021

    6in
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