Marshall County was hit as recently as 2026-06-29, 32 days ago. Marshall County is hit in most years. The largest stone on record here is 3 inches, a teacup and 3 times the National Weather Service's 1 inch severe criterion, reported on 2015-07-17 near Lake City.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in South Dakota. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-06-29, around Eden. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Marshall County addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.
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See call-center options ->NOAA's Storm Prediction Center has logged 18 separate hail days here since 2010 -- 1.1 a year over 17 years of record. Those days carry 49 separate reports between them, two or three on a typical one. 6 of those 17 years produced none at all. The busiest single year was 2025, with 3 hail days. The last five years have run hotter than the long-run rate: 7 days since 2022, against 0.9 a year before that.
3 of the 18 days reached 2 inches or more -- 17%, or about one hail day in 6, the last on 2022-08-05. They land in the same month as everything else, June. 8 of the 18 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of South Dakota, see the South Dakota hail map and history.
Reports cluster nearest Britton -- 6 of the county's 18 hail days -- then Langford (4), Hillhead (3), Kidder (3) and Veblen (2). Beyond those, NOAA names Eden, Fort Sisseton State and Roy Lake State Park on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Britton | 2 | 2.50″ |
| 6 W Lake City | 1 | 3.00″ |
| 2 W Hillhead | 1 | 2.50″ |
| 3 S Kidder | 1 | 2.50″ |
| 6 E Britton | 1 | 2.50″ |
The season runs May through August: 15 of the 18 hail days on record fall in those 4 months (83%). June is the single busiest month, with 6 of them (33%). That peak sits inside the window rather than at either end. Hail has also been reported in April 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 | 2 |
| June | 6 |
| July | 4 |
| August | 3 |
| September | 2 |
That day put 1 report on the map, the biggest 1.75 inches near Eden. 1 hail day has already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-06-29 | 1.75″ | 1 |
| 2025-08-14 | 1.25″ | 2 |
| 2025-08-13 | 1.00″ | 2 |
| 2025-07-28 | 1.75″ | 2 |
| 2024-06-02 | 1.75″ | 1 |
| 2023-07-13 | 1.75″ | 2 |
| 2022-08-05 | 2.00″ | 1 |
| 2020-04-06 | 1.00″ | 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 3 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, over the state line included: Day County (44 hail days), Roberts County (26), Brown County (58) and Sargent County, North Dakota (25). Every one of them takes more hail than Marshall County.
Day County · Roberts County · Brown County · Sargent County, North Dakota
Back to the South Dakota hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Marshall County, South Dakota only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.