Rapid City picked up 19.31 inches of rain in 2025. Measurable rain, 0.01 inch or more in a day, fell on 105 days at Rapid City Regional Airport; the wettest day brought 1.49 inches on Apr 27, 2025. The 1991-2020 normal for a full year is 17.44 inches. The total landed 1.87 inches above the normal, which works out to 11% more. 2025 ranks 27th out of 77 complete years, wettest first, in a record that starts in 1948.
Monthly rain totals for 2025. Dark bars show measured amounts, light bars show the 1991-2020 normal for comparison.
Every day with measurable rain in 2025
Every day with measurable rain in 2025: Rapid City
Date
Rainfall
0.01″ inches
0.06″ inches
0.01″ inches
0.06″ inches
0.03″ inches
0.02″ inches
0.06″ inches
0.35″ inches
0.02″ inches
0.01″ inches
0.03″ inches
0.04″ inches
0.03″ inches
0.01″ inches
0.05″ inches
0.26″ inches
0.01″ inches
0.02″ inches
0.57″ inches
0.02″ inches
0.57″ inches
0.16″ inches
0.28″ inches
0.02″ inches
0.02″ inches
0.39″ inches
0.06″ inches
0.03″ inches
0.18″ inches
0.34″ inches
0.03″ inches
0.04″ inches
0.05″ inches
0.44″ inches
0.01″ inches
1.37″ inches
0.10″ inches
0.66″ inches
0.61″ inches
0.22″ inches
0.53″ inches
0.05″ inches
0.09″ inches
0.54″ inches
0.03″ inches
0.17″ inches
0.57″ inches
0.53″ inches
0.01″ inches
0.27″ inches
0.89″ inches
0.17″ inches
0.06″ inches
0.11″ inches
0.02″ inches
0.02″ inches
0.01″ inches
0.44″ inches
0.01″ inches
0.28″ inches
0.21″ inches
0.01″ inches
0.04″ inches
0.03″ inches
0.03″ inches
0.82″ inches
0.32″ inches
0.22″ inches
0.04″ inches
0.04″ inches
0.03″ inches
0.02″ inches
0.64″ inches
1.49″ inches
0.02″ inches
0.42″ inches
0.03″ inches
0.12″ inches
0.10″ inches
0.06″ inches
0.05″ inches
0.06″ inches
0.03″ inches
0.03″ inches
0.01″ inches
0.04″ inches
0.02″ inches
0.08″ inches
0.02″ inches
0.30″ inches
0.02″ inches
0.10″ inches
0.08″ inches
0.02″ inches
0.08″ inches
0.07″ inches
0.04″ inches
0.01″ inches
0.04″ inches
0.01″ inches
0.02″ inches
0.04″ inches
0.12″ inches
0.08″ inches
1.20″ inches
Daily totals come from Rapid City Regional Airport, which appears in GHCN-Daily with records going back to 1948. Station observations are from GHCN-Daily, with a 1-3 day lag and quality checks by NOAA.
Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.