◆ ST ONGE, SD HAIL HISTORY · LAWRENCE COUNTY
St Onge, SD hail history & hail map
St Onge, South Dakota has had 10 hail events in the past 5 years, with hail up to 1.00″ (Quarter). Most recent: Jul 2, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
10Hail events in the past 5 years
1.00″Largest recorded hail · Quarter
1.00″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over St Onge, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in St Onge
| Date | Peak hail | Sources |
|---|---|---|
| Jul 2, 2026 | 0.50″ Small | 1 ground report (max 0.50″) |
| Jul 1, 2026 | 0.50″ Small | 1 ground report (max 0.50″) |
| Jul 22, 2025 | 0.75″ Penny | Radar 0.75″ |
| Jun 29, 2025 | 1.00″ Quarter | Radar 1.00″ |
| Jun 16, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jul 11, 2024 | 0.75″ Penny | 1 ground report (max 0.75″) |
| May 29, 2024 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jun 23, 2023 | 0.75″ Penny | 2 ground reports (max 0.75″) |
| May 8, 2023 | 1.00″ Quarter | Radar 1.00″ |
| May 7, 2023 | 0.50″ Small | 1 ground report (max 0.50″) |
More South Dakota hail history
All South Dakota cities & hail days →
Events count days with NOAA MRMS radar hail over St Onge (44.530, -103.670) 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.