◆ SAN GERONIMO, TX HAIL HISTORY · BEXAR COUNTY
San Geronimo, TX hail history & hail map
San Geronimo, Texas has had 2 hail events in the past 5 years, with hail up to 4.50″ (Softball). Most recent: May 27, 2025. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
2Hail events in the past 5 years
4.50″Largest recorded hail · Softball
4.50″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over San Geronimo, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in San Geronimo
| Date | Peak hail | Sources |
|---|---|---|
| May 27, 2025 | 4.50″ Softball | Radar 1.00″ · 2 ground reports (max 4.50″) |
| Apr 28, 2023 | 0.75″ Penny | Radar 0.75″ |
More Texas hail history
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Events count days with NOAA MRMS radar hail over San Geronimo (29.620, -98.790) 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.