◆ MCKINNEY, TX HAIL HISTORY · COLLIN COUNTY
Mckinney, TX hail history & hail map
Mckinney, Texas has had 8 hail events in the past 5 years, with hail up to 2.00″ (Golf Ball). Most recent: May 8, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
8Hail events in the past 5 years
2.00″Largest recorded hail · Golf Ball
2.00″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Mckinney, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Mckinney
| Date | Peak hail | Sources |
|---|---|---|
| May 8, 2026 | 0.25″ Small | 1 ground report (max 0.25″) |
| Nov 24, 2025 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Aug 3, 2025 | 0.50″ Small | 1 ground report (max 0.50″) |
| Mar 26, 2025 | 1.25″ Half Dollar | Radar 0.75″ · 2 ground reports (max 1.25″) |
| Oct 5, 2023 | 0.75″ Penny | Radar 0.75″ |
| Jun 16, 2023 | 2.00″ Golf Ball | Radar 1.00″ · 2 ground reports (max 2.00″) |
| Apr 13, 2022 | 0.75″ Penny | Radar 0.75″ |
| Feb 22, 2022 | 0.75″ Penny | Radar 0.75″ |
More Texas hail history
All Texas cities & hail days →
Events count days with NOAA MRMS radar hail over Mckinney (33.220, -96.680) 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.