Hail reports South Dakota
There were 2 hail reports in South Dakota in the last 24 hours. The largest measured 3.00 inches at 6 ENE Oelrichs, and the latest came at 5:30 PM CDT.
From 2005 through 2025, the Storm Events Database logs about 508 hail reports in South Dakota a year, across about 57 days.
Live reports, last 24 hours
| Place | Size | Reported by | Time |
|---|---|---|---|
| 13 W OglalaOglala Lakota County | 1.00 inchesest | Trained Spotter | 5:30 PM CDT |
| 6 ENE OelrichsFall River County | 3.00 inchesest | Public | 5:15 PM CDT |
WeatherTotals compiles National Weather Service Local Storm Reports, mostly from the public and trained spotters. Each report is flagged measured or estimated and lists its source and time. Storm mode appears when the National Weather Service has issued a Severe Thunderstorm Warning or Tornado Warning.
Largest hailstones on record in South Dakota
| Diameter | Size | Place | Date |
|---|---|---|---|
| 8.00 inches | Grapefruit | Vivian, Lyman County | Jul 23, 2010 |
| 6.88 inches | Grapefruit | Dante, Charles Mix County | Aug 21, 2007 |
| 6.13 inches | Grapefruit | Wagner, Charles Mix County | Aug 21, 2007 |
| 6.00 inches | Grapefruit | Nisland, Butte County | Jun 19, 2015 |
| 4.50 inches | Grapefruit | Hartford, Minnehaha County | Jul 13, 1997 |
| 4.50 inches | Grapefruit | Howes, Meade County | Jun 26, 1998 |
| 4.50 inches | Grapefruit | Faulkton, Faulk County | Aug 4, 2000 |
| 4.50 inches | Grapefruit | Oelrichs, Fall River County | Jun 12, 2001 |
| 4.50 inches | Grapefruit | Barnard, Brown County | Jun 23, 2002 |
| 4.50 inches | Grapefruit | Leola, McPherson County | Jul 9, 2002 |
Record figures come from the Storm Events Database at NCEI, a reviewed log that trails live reports by 2 to 3 months. Records start in 1996 and averages cover 2005-2025.
Hail reports by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Reports | 0.0 | 0.0 | 2 | 17 | 67 | 153 | 140 | 98 | 28 | 3 | 0.7 | 0.0 |
Counties in South Dakota with the most hail reports
| County | Reports a year |
|---|---|
| Pennington | 54.5 |
| Meade | 29.6 |
| Custer | 24.5 |
| Lawrence | 18.2 |
| Fall River | 12.5 |
| Perkins | 12.4 |
| Harding | 12.3 |
| Brown | 12.0 |
| Oglala Lakota | 11.5 |
| Corson | 10.9 |
Cities in South Dakota with hail data
| City | Reports a year | Largest since 1996 |
|---|---|---|
| Rapid City | 72.8 | 4.50 inches Jun 1, 2015 |
| Sioux Falls | 20.3 | 4.50 inches Jul 13, 1997 |
National Weather Service offices file Local Storm Reports; the Iowa Environmental Mesonet of Iowa State University relays them to this page, where they appear as live spotter reports. 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.