◆ ROCKHILL, TX HAIL HISTORY · COLLIN COUNTY
Rockhill, TX hail history & hail map
Rockhill, Texas has had 10 hail events in the past 5 years, with hail up to 2.00″ (Golf Ball). Most recent: May 19, 2025. 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
2.00″Largest recorded hail · Golf Ball
1.25″Largest ground report (within 3 mi)
2.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Rockhill, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Rockhill
| Date | Peak hail | Sources |
|---|---|---|
| May 19, 2025 | 1.25″ Half Dollar | Radar 1.25″ |
| Apr 20, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Dec 16, 2024 | 0.75″ Penny | 1 ground report (max 0.75″) |
| Sep 25, 2024 | 0.75″ Penny | Radar 0.75″ |
| Mar 15, 2024 | 2.00″ Golf Ball | Radar 2.00″ |
| Oct 5, 2023 | 0.75″ Penny | Radar 0.75″ |
| May 19, 2023 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| May 16, 2022 | 1.00″ Quarter | Radar 0.75″ · 2 ground reports (max 1.00″) |
| Mar 21, 2022 | 0.75″ Penny | 1 ground report (max 0.75″) |
| Feb 22, 2022 | 1.25″ Half Dollar | 1 ground report (max 1.25″) |
More Texas hail history
All Texas cities & hail days →
Events count days with NOAA MRMS radar hail over Rockhill (33.210, -96.800) 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.