Gwinnett County was hit as recently as 2026-07-04, 27 days ago. Gwinnett County is hit in most years. The largest stone on record here is 2.75 inches, a baseball and 2.8 times the National Weather Service's 1 inch severe criterion, reported on 2011-04-15 near Lawrenceville.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Georgia. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-07-04, around Dacula. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Gwinnett County addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.
Get free access Check an addressOur US-based call center calls the homeowners in this storm and books roof inspections straight onto your calendar. You work the storm; we fill the schedule. We dial -- you do not have to knock a single door.
See call-center options ->NOAA's Storm Prediction Center has logged 26 separate hail days here since 2010 -- 1.5 a year over 17 years of record. They carry 42 reports in total: most hail days here are logged from a single spot. 3 of those 17 years produced none at all. The busiest single year was 2020, with 3 hail days. The last five years track the long-run rate, with 6 days since 2022.
Most hail here stays under 2 inches: only 2 of the 26 days on record passed it, 8%, the last on 2018-07-21. They land in the same month as everything else, April. Golf-ball size is rarer still: 1.75 inches or more on 4 of the 26 days.
Across the whole of Georgia, see the Georgia hail map and history.
Reports cluster nearest Hog Mountain -- 5 of the county's 26 hail days -- then Lawrenceville (4), Dacula (4), Duluth (4) and Norcross (3). Beyond those, NOAA names Sugar Hill on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Lawrenceville | 3 | 2.75″ |
| Duluth | 3 | 1.75″ |
| 2 Wsw Dacula | 2 | 2.50″ |
| Dacula | 2 | 1.75″ |
| Hog Mountain | 2 | 1.00″ |
The season runs April through July: 21 of the 26 hail days on record fall in those 4 months (81%). April is the single busiest month, with 8 of them (31%). That peak opens the window: the season starts at its worst and eases off from there. Hail has also been reported in March, August and September, outside that window. Reports span 7 of the 12 calendar months; the other 5 have never produced one.
| Month | Hail days |
|---|---|
| March | 3 |
| April | 8 |
| May | 1 |
| June | 5 |
| July | 7 |
| August | 1 |
| September | 1 |
That day put 2 reports on the map, the biggest 1 inch near Dacula. 1 hail day has already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-07-04 | 1.00″ | 2 |
| 2025-06-26 | 1.00″ | 1 |
| 2025-04-10 | 1.00″ | 2 |
| 2023-06-11 | 1.00″ | 1 |
| 2023-03-26 | 1.50″ | 1 |
| 2022-06-17 | 1.00″ | 1 |
| 2021-04-24 | 1.00″ | 1 |
| 2020-07-25 | 1.25″ | 2 |
The colored swath is NOAA's MRMS radar estimate of the largest hail per ~1 km cell; the dots are SPC ground reports. Yellow is about an inch, red 1.5 to 2″, purple 2″ and up (hail size vs roof damage). On this county's worst day the reports reached 2.75 inches, which is the purple band. Look up a street address with the hail history by address tool.
The nearest counties with a page of their own: Forsyth County (16 hail days), Fulton County (32) and Hall County (15). Gwinnett County sits in between.
Forsyth County · Fulton County · Hall County
Back to the Georgia hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Gwinnett County, Georgia only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.