◆ ROCK HILL, SC HAIL HISTORY · YORK COUNTY
Rock Hill, SC hail history & hail map
Rock Hill, South Carolina has had 5 hail events in the past 5 years, with hail up to 4.00″ (Softball). Most recent: May 9, 2025. 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
4.00″Largest recorded hail · Softball
4.00″Largest ground report (within 3 mi)
2.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Rock Hill, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Rock Hill
| Date | Peak hail | Sources |
|---|---|---|
| May 9, 2025 | 1.25″ Half Dollar | 2 ground reports (max 1.25″) |
| Apr 20, 2024 | 4.00″ Softball | Radar 2.00″ · 4 ground reports (max 4.00″) |
| Jun 17, 2022 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| May 6, 2022 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| May 1, 2022 | 1.00″ Quarter | 1 ground report (max 1.00″) |
More South Carolina hail history
All South Carolina cities & hail days →
Events count days with NOAA MRMS radar hail over Rock Hill (34.920, -81.030) 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.