Mount Rushmore National Memorial Rainfall Forecast

  • 90%
  • 10%
  • 45%
  • No Rain
  • No Rain
  • 5%
  • 10%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Mount Rushmore National Memorial Rainfall Statistics

March Rainfall

Custer, Custer County Airport (12.4 miles)

  • Total Rainfall March

    0.1in

  • Daily Average March

    0.01in

  • Wettest Day 10 March, 2026

    0.1in

  • Wet Days March

    1/15 (7%)

Climate (2010–Present)

Custer, Custer County Airport (12.4 miles)

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  • Annual Average 2021–2025

    18.1in

  • Monthly Average 2021–2026

    1.5in

  • Daily Average 2021–2026

    0.05in

  • Wettest Day 12 October, 2023

    2in
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