Thornton Rainfall Forecast

  • 20%
  • 5%
  • 30%
  • 15%
  • 40%
  • 40%
  • 30%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Thornton Rainfall Statistics

September Rainfall

Mason City Municipal Airport (14.3 miles)

  • Total Rainfall September

    0.4in

  • Daily Average September

    0.04in

  • Wettest Day 2 September, 2025

    0.3in

  • Wet Days September

    3/13 (23%)

Climate (2010–Present)

Mason City Municipal Airport (14.3 miles)

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  • Annual Average 2020–2024

    28.3in

  • Monthly Average 2020–2025

    2.5in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 27 August, 2021

    3.1in
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