Hail HistoryHome › Wisconsin › Ozaukee County
Hail history for Ozaukee County, WI
42 hail reports in Ozaukee County since 2006 on 22 days. The largest stones measured 2.75 in (baseball) on Apr 7, 2020.
Cities in Ozaukee County
- Mequon
40 hail days - Port Washington
21 hail days - Grafton
21 hail days - Cedarburg
33 hail days - Saukville
20 hail days - Thiensville
32 hail days
Recent hail in Ozaukee County
No hail was reported in Ozaukee County in the last two years.
Hail days in Ozaukee County by year
When hail season peaks in Ozaukee County
Damaging thunderstorm winds in Ozaukee County
38 reports of damaging thunderstorm wind in Ozaukee County since 2006, on 31 days. The strongest measured gust was 66 mph on Jun 28, 2008.
| Date | Strongest gust | Where |
|---|---|---|
| Aug 18, 2026 | damage reported | Bayside 1 wind report |
| Aug 27, 2024 | 58 mph, estimated | Five Corners 1 wind report |
| Jun 18, 2024 | 58 mph, estimated | Holy Cross 1 wind report |
| Jun 17, 2024 | 58 mph, estimated | Five Corners 1 wind report |
| Jul 5, 2023 | 60 mph, estimated | Fredonia 1 wind report |
| Nov 5, 2022 | 58 mph, estimated | Freistadt, Five Corners 2 wind reports |
| Jul 23, 2022 | 60 mph, estimated | Knellsville, Cedarburg 2 wind reports |
| Jun 15, 2022 | 64 mph, estimated | Port Washington 1 wind report |
| Aug 10, 2021 | 60 mph, estimated | Thiensville 1 wind report |
| Jun 2, 2020 | 58 mph, estimated | Saukville, Five Corners 2 wind reports |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near Ozaukee County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).