Grinnell Rainfall Forecast

  • 55%
  • 70%
  • 5%
  • 35%
  • 35%
  • 30%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Grinnell Rainfall Statistics

November Rainfall

Newton Municipal Airport - Earl Johnson Field (15.5 miles)

  • Total Rainfall November

    0.3in

  • Daily Average November

    0.02in

  • Wettest Day 8 November, 2025

    0.3in

  • Wet Days November

    2/17 (12%)

Climate (2010–Present)

Newton Municipal Airport - Earl Johnson Field (15.5 miles)

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  • Annual Average 2020–2024

    18.9in

  • Monthly Average 2020–2025

    1.4in

  • Daily Average 2020–2025

    0.05in

  • Wettest Day 1 June, 2023

    2.1in
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