◆ EDGEMONT, SD HAIL HISTORY · FALL RIVER COUNTY
Edgemont, SD hail history & hail map
Edgemont, South Dakota has had 5 hail events in the past 5 years, with hail up to 1.75″ (Golf Ball). Most recent: Aug 12, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
5Hail events in the past 5 years
1.75″Largest recorded hail · Golf Ball
1.75″Largest ground report (within 3 mi)
1.50″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Edgemont, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Edgemont
| Date | Peak hail | Sources |
|---|---|---|
| Aug 12, 2026 | 1.00″ Quarter | Radar 1.00″ |
| Jul 4, 2026 | 1.75″ Golf Ball | Radar 1.25″ · 2 ground reports (max 1.75″) |
| Jun 29, 2025 | 1.50″ Ping Pong Ball | Radar 1.50″ |
| Aug 26, 2024 | 0.75″ Penny | Radar 0.75″ |
| Apr 23, 2022 | 0.75″ Penny | Radar 0.75″ · 1 ground report (max 0.70″) |
More South Dakota hail history
All South Dakota cities & hail days →
Events count days with NOAA MRMS radar hail over Edgemont (43.470, -103.970) or an NWS / CoCoRaHS hail report within 3 miles. Data window: NOAA MRMS radar hail swaths Oct 2021 – Nov 2026; NWS / NCEI Storm Events reports Nov 2024 – Jul 2026; CoCoRaHS volunteer reports Oct 2021 – present. Radar hail sizes are estimates, not ground truth; hail at any single address can differ.