Rapid City Regional Airport Rainfall Forecast

  • 5%
  • 10%
  • 35%
  • 15%
  • 10%
  • No Rain
  • 5%
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Rapid City Regional Airport Rainfall Statistics

January Rainfall

Rapid City, Rapid City Regional Airport (0 miles)

  • Total Rainfall January

    0in

  • Daily Average January

    0in

  • Wettest Day 1 January, 2026

    0in

  • Wet Days January

    –

Climate (2010–Present)

Rapid City, Rapid City Regional Airport (0 miles)

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  • Annual Average 2021–2025

    17.1in

  • Monthly Average 2021–2025

    1.4in

  • Daily Average 2021–2026

    0.05in

  • Wettest Day 12 October, 2023

    2in
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