Calmar Rainfall Forecast

  • 35%
  • 25%
  • 20%
  • 50%
  • 50%
  • 30%
  • 30%
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  • Rainfall Probability Forecast NOAA

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Calmar Rainfall Statistics

September Rainfall

Decorah (9.3 miles)

  • Total Rainfall September

    0.6in

  • Daily Average September

    0.04in

  • Wettest Day 10 September, 2025

    0.4in

  • Wet Days September

    5/16 (31%)

Climate (2010–Present)

Decorah (9.3 miles)

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  • Annual Average 2020–2024

    23.7in

  • Monthly Average 2020–2025

    2in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 21 May, 2024

    3.7in
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