◆ LAKE DELTON, WI HAIL HISTORY · SAUK COUNTY
Lake Delton, WI hail history & hail map
Lake Delton, Wisconsin has had 4 hail events in the past 5 years, with hail up to 3.00″ (Baseball). Most recent: Jul 1, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
4Hail events in the past 5 years
3.00″Largest recorded hail · Baseball
3.00″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Lake Delton, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Lake Delton
| Date | Peak hail | Sources |
|---|---|---|
| Jul 1, 2026 | 1.00″ Quarter | Radar 1.00″ · 1 ground report (max 1.00″) |
| Apr 14, 2026 | 3.00″ Baseball | Radar 1.00″ · 2 ground reports (max 3.00″) |
| May 15, 2025 | 1.75″ Golf Ball | 2 ground reports (max 1.75″) |
| May 20, 2022 | 0.75″ Penny | 1 ground report (max 0.75″) |
More Wisconsin hail history
All Wisconsin cities & hail days →
Events count days with NOAA MRMS radar hail over Lake Delton (43.640, -89.790) 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.