Denison Dam Rainfall Forecast

  • No Rain
  • 25%
  • 15%
  • No Rain
  • 15%
  • 25%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Denison Dam Rainfall Statistics

November Rainfall

Sherman/Denison, Grayson County Airport (9.3 miles)

  • Total Rainfall November

    4.5in

  • Daily Average November

    0.2in

  • Wettest Day 24 November, 2025

    2.7in

  • Wet Days November

    4/30 (13%)

Climate (2010–Present)

Sherman/Denison, Grayson County Airport (9.3 miles)

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  • Annual Average 2020–2024

    20.6in

  • Monthly Average 2020–2025

    1.8in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 24 October, 2025

    4in
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