◆ LAKE ST LOUIS, MO HAIL HISTORY · ST. CHARLES COUNTY
Lake St Louis, MO hail history & hail map
Lake St Louis, Missouri has had 7 hail events in the past 5 years, with hail up to 3.00″ (Baseball). Most recent: Apr 27, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
7Hail events in the past 5 years
3.00″Largest recorded hail · Baseball
3.00″Largest ground report (within 3 mi)
1.50″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Lake St Louis, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Lake St Louis
| Date | Peak hail | Sources |
|---|---|---|
| Apr 27, 2026 | 1.25″ Half Dollar | 3 ground reports (max 1.25″) |
| May 16, 2025 | 1.25″ Half Dollar | 3 ground reports (max 1.25″) |
| Apr 30, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Mar 14, 2024 | 3.00″ Baseball | Radar 1.50″ · 25 ground reports (max 3.00″) |
| Jul 12, 2023 | 0.25″ Small | 1 ground report (max 0.25″) |
| Apr 20, 2023 | 0.70″ Small | 1 ground report (max 0.70″) |
| Apr 15, 2023 | 0.25″ Small | 1 ground report (max 0.25″) |
More Missouri hail history
All Missouri cities & hail days →
Events count days with NOAA MRMS radar hail over Lake St Louis (38.790, -90.740) 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.