◆ EAST TROY, WI HAIL HISTORY · WALWORTH COUNTY
East Troy, WI hail history & hail map
East Troy, Wisconsin has had 3 hail events in the past 5 years, with hail up to 2.00″ (Golf Ball). Most recent: Jul 27, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
3Hail events in the past 5 years
2.00″Largest recorded hail · Golf Ball
2.00″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over East Troy, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in East Troy
| Date | Peak hail | Sources |
|---|---|---|
| Jul 27, 2026 | 1.00″ Quarter | Radar 1.00″ |
| Apr 18, 2026 | 1.00″ Quarter | Radar 1.00″ |
| May 15, 2025 | 2.00″ Golf Ball | 4 ground reports (max 2.00″) |
More Wisconsin hail history
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Events count days with NOAA MRMS radar hail over East Troy (42.790, -88.400) 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.