◆ DE LASSUS, MO HAIL HISTORY · ST. FRANCOIS COUNTY
De Lassus, MO hail history & hail map
De Lassus, Missouri has had 5 hail events in the past 5 years, with hail up to 2.50″ (Tennis Ball). Most recent: May 31, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
5Hail events in the past 5 years
2.50″Largest recorded hail · Tennis Ball
2.50″Largest ground report (within 3 mi)
1.25″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over De Lassus, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in De Lassus
| Date | Peak hail | Sources |
|---|---|---|
| May 31, 2026 | 0.75″ Penny | Radar 0.75″ |
| Apr 27, 2026 | 2.50″ Tennis Ball | Radar 1.25″ · 6 ground reports (max 2.50″) |
| May 16, 2025 | 1.00″ Quarter | Radar 1.00″ · 2 ground reports (max 1.00″) |
| May 9, 2024 | 1.25″ Half Dollar | Radar 1.25″ |
| May 8, 2024 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
More Missouri hail history
All Missouri cities & hail days →
Events count days with NOAA MRMS radar hail over De Lassus (37.760, -90.470) 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.