Hail HistoryHome › Louisiana › St. Mary County
Hail history for St. Mary County, LA
22 hail reports in St. Mary County since 2006 on 14 days. The largest stones measured 2.5 in (tennis ball) on Feb 21, 2010.
Cities in St. Mary County
- Morgan City
6 hail days - Franklin
8 hail days - Patterson
6 hail days - Berwick
6 hail days - Bayou Vista
6 hail days
Recent hail in St. Mary County
No hail was reported in St. Mary County in the last two years.
Hail days in St. Mary County by year
When hail season peaks in St. Mary County
Damaging thunderstorm winds in St. Mary County
34 reports of damaging thunderstorm wind in St. Mary County since 2006, on 24 days. The strongest measured gust was 102 mph on May 22, 2013.
| Date | Strongest gust | Where |
|---|---|---|
| May 23, 2026 | 58 mph, estimated | Morgan City 1 wind report |
| May 30, 2024 | 58 mph, estimated | Franklin 1 wind report |
| Aug 27, 2023 | 58 mph, estimated | Glenwild 1 wind report |
| May 12, 2021 | 58 mph, estimated | Sterling Jct 1 wind report |
| May 11, 2021 | 58 mph, estimated | Canel 1 wind report |
| Dec 24, 2020 | 58 mph, estimated | Morgan City 1 wind report |
| May 28, 2020 | 58 mph, estimated | Louisa 1 wind report |
| Apr 18, 2019 | 58 mph, estimated | Rhoda 1 wind report |
| Nov 1, 2018 | 58 mph, estimated | Sterling Jct 1 wind report |
| Mar 29, 2018 | 58 mph, estimated | Patterson 1 wind report |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near St. Mary County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).