Grantsburg Rainfall Forecast

  • 15%
  • 10%
  • 50%
  • 95%
  • 60%
  • 20%
  • 35%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Grantsburg Rainfall Statistics

April Rainfall

Metropolis Municipal Airport (14.3 miles)

  • Total Rainfall April

    3.6in

  • Daily Average April

    0.2in

  • Wettest Day 18 April, 2026

    1.7in

  • Wet Days April

    5/25 (20%)

Climate (2010–Present)

Metropolis Municipal Airport (14.3 miles)

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  • Annual Average 2021–2025

    41.4in

  • Monthly Average 2021–2026

    3.5in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 5 April, 2025

    5.4in
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