◆ SAN MARCOS MUNI ARPT, TX HAIL HISTORY · HAYS COUNTY
San Marcos Muni Arpt, TX hail history & hail map
San Marcos Muni Arpt, Texas has had 6 hail events in the past 5 years, with hail up to 2.50″ (Tennis Ball). Most recent: May 23, 2025. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
6Hail events in the past 5 years
2.50″Largest recorded hail · Tennis Ball
2.50″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 Marcos Muni Arpt, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in San Marcos Muni Arpt
| Date | Peak hail | Sources |
|---|---|---|
| May 23, 2025 | 2.50″ Tennis Ball | Radar 1.00″ · 2 ground reports (max 2.50″) |
| May 10, 2024 | 1.00″ Quarter | Radar 1.00″ |
| Mar 27, 2024 | 0.70″ Small | 1 ground report (max 0.70″) |
| Jun 27, 2022 | 1.00″ Quarter | Radar 1.00″ |
| May 6, 2022 | 0.75″ Penny | Radar 0.75″ |
| Dec 18, 2021 | 0.75″ Penny | Radar 0.75″ |
More Texas hail history
All Texas cities & hail days →
Events count days with NOAA MRMS radar hail over San Marcos Muni Arpt (29.920, -97.870) 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.