◆ HAYTI, SD HAIL HISTORY · HAMLIN COUNTY
Hayti, SD hail history & hail map
Hayti, South Dakota has had 4 hail events in the past 5 years, with hail up to 1.00″ (Quarter). Most recent: Jul 21, 2025. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
4Hail events in the past 5 years
1.00″Largest recorded hail · Quarter
1.00″Largest ground report (within 3 mi)
0.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Hayti, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Hayti
| Date | Peak hail | Sources |
|---|---|---|
| Jul 21, 2025 | 0.70″ Small | 1 ground report (max 0.70″) |
| Jul 7, 2025 | 1.00″ Quarter | Radar 0.75″ · 1 ground report (max 1.00″) |
| Jun 20, 2025 | 0.75″ Penny | Radar 0.75″ |
| May 30, 2022 | 0.70″ Small | 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 Hayti (44.660, -97.230) 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.