Hail HistoryHome › Georgia › Gwinnett County
Hail history for Gwinnett County, GA
67 hail reports in Gwinnett County since 2006 on 55 days. The largest stones measured 2.5 in (tennis ball) on Jul 21, 2018.
Cities in Gwinnett County
- Peachtree Corners
49 hail days - Lawrenceville
41 hail days - Duluth
39 hail days - Sugar Hill
34 hail days - Snellville
37 hail days - Suwanee
37 hail days - Norcross
48 hail days - Buford
31 hail days - Lilburn
43 hail days - Mountain Park
40 hail days - Dacula
31 hail days - Grayson
36 hail days
Recent hail in Gwinnett County
| Date | Hail size | Where |
|---|---|---|
| Sep 19, 2026 | 0.25 in pea | Snellville 1 hail report |
| Jul 4, 2026 | 1 in quarter | Dacula, Duluth 2 hail reports |
| Jun 26, 2025 | 1 in quarter | Norcross 1 hail report |
| Apr 10, 2025 | 1 in quarter | Hog Mountain, Sugar Hill 2 hail reports |
One row per day: the largest hail reported in the county that day, the places and the number of reports.
Hail days in Gwinnett County by year
When hail season peaks in Gwinnett County
Damaging thunderstorm winds in Gwinnett County
226 reports of damaging thunderstorm wind in Gwinnett County since 2006, on 136 days. The strongest measured gust was 59 mph on Jul 22, 2006.
| Date | Strongest gust | Where |
|---|---|---|
| Sep 20, 2026 | damage reported | Suwanee 1 wind report |
| Sep 5, 2026 | damage reported | Mechanicsville, Berkeley Lake 2 wind reports |
| Aug 17, 2026 | damage reported | Rest Haven, Norcross 2 wind reports |
| Jul 17, 2026 | damage reported | Lilburn 1 wind report |
| Jul 16, 2026 | damage reported | Lilburn, Mountain Park 5 wind reports |
| Jul 10, 2026 | damage reported | Centerville 3 wind reports |
| Jul 4, 2026 | damage reported | Tucker, Snellville, Lawrenceville 5 wind reports |
| Jul 3, 2026 | damage reported | Pleasant Hill, Centerville, Loganville 3 wind reports |
| Jul 18, 2025 | 60 mph, estimated | Norcross 1 wind report |
| Jun 17, 2025 | 60 mph, estimated | Berkeley Lake 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 Gwinnett 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).