Grant County was hit as recently as 2026-07-03, 28 days ago. Grant County has recorded hail in nearly every year on the archive. 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 2024-07-19 near Arthur.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Nebraska. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-07-03, around Hyannis. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Grant 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 32 separate hail days here since 2010 -- 1.9 a year over 17 years of record. They carry 45 reports in total: most hail days here are logged from a single spot. 2 of those 17 years produced none at all. The busiest single year was 2010, with 5 hail days. The last five years track the long-run rate, with 7 days since 2022.
Most hail here stays under 2 inches: only 3 of the 32 days on record passed it, 9%, the last on 2025-07-15. Those big days do not follow the county's usual calendar: most of them fall in July, not June. 11 of the 32 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Nebraska, see the Nebraska hail map and history.
Reports cluster nearest Hyannis -- 21 of the county's 32 hail days -- then Ashby (9), Whitman (4) and Arthur (3). That one town is named on 66% of them.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| 3 E Hyannis | 2 | 2.00″ |
| Ashby | 2 | 1.75″ |
| 10 S Ashby | 2 | 1.25″ |
| 12 Se Hyannis | 2 | 1.00″ |
| 16 NE Arthur | 1 | 2.75″ |
The season runs May through July: 28 of the 32 hail days on record fall in those 3 months (88%). June is the single busiest month, with 14 of them (44%). That peak sits inside the window rather than at either end. Hail has also been reported in April, August and September, outside that window. Reports span 6 of the 12 calendar months; the other 6 have never produced one.
| Month | Hail days |
|---|---|
| April | 1 |
| May | 3 |
| June | 14 |
| July | 11 |
| August | 2 |
| September | 1 |
That day put 1 report on the map, the biggest 1.25 inches near Hyannis. 1 hail day has already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-07-03 | 1.25″ | 1 |
| 2025-07-28 | 1.00″ | 1 |
| 2025-07-15 | 2.00″ | 1 |
| 2025-04-27 | 1.50″ | 2 |
| 2024-07-19 | 2.75″ | 1 |
| 2024-05-31 | 1.75″ | 1 |
| 2023-08-07 | 1.75″ | 4 |
| 2021-05-13 | 1.25″ | 1 |
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: Arthur County (31 hail days), Hooker County (27) and Garden County (62). Grant County sits in between.
Arthur County · Hooker County · Garden County
Back to the Nebraska hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Grant County, Nebraska only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.