◆ MUKWONAGO, WI HAIL HISTORY · WAUKESHA COUNTY
Mukwonago, WI hail history & hail map
Mukwonago, Wisconsin has had 9 hail events in the past 5 years, with hail up to 1.50″ (Ping Pong Ball). Most recent: Aug 10, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
9Hail events in the past 5 years
1.50″Largest recorded hail · Ping Pong Ball
1.50″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Mukwonago, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Mukwonago
| Date | Peak hail | Sources |
|---|---|---|
| Aug 10, 2026 | 1.25″ Half Dollar | Radar 1.00″ · 2 ground reports (max 1.25″) |
| Jul 27, 2026 | 1.00″ Quarter | Radar 1.00″ |
| May 15, 2025 | 1.25″ Half Dollar | 2 ground reports (max 1.25″) |
| Apr 18, 2025 | 1.50″ Ping Pong Ball | 2 ground reports (max 1.50″) |
| Oct 12, 2024 | 0.75″ Penny | 2 ground reports (max 0.75″) |
| May 8, 2024 | 1.00″ Quarter | 4 ground reports (max 1.00″) |
| May 7, 2024 | 0.62″ Small | 1 ground report (max 0.62″) |
| Jul 29, 2023 | 1.25″ Half Dollar | Radar 0.75″ · 1 ground report (max 1.25″) |
| Jul 22, 2023 | 0.50″ Small | 1 ground report (max 0.50″) |
More Wisconsin hail history
All Wisconsin cities & hail days →
Events count days with NOAA MRMS radar hail over Mukwonago (42.870, -88.330) 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.