Roseau County, Minnesota Hail Map & History
Roseau County was hit as recently as 2026-08-21, 24 days ago. Roseau County is hit in most years, often more than once. The largest stone on record here is 4.25 inches and 4.2 times the National Weather Service's 1 inch severe criterion, reported on 2015-08-12 near Fox.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Minnesota. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-08-21, around Greenbush. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Roseau 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 ->How often it hails in Roseau County
NOAA's Storm Prediction Center has logged 40 separate hail days here since 2010 -- 2.4 a year over 17 years of record. Those days carry 87 separate reports between them, two or three on a typical one. 3 of those 17 years produced none at all. The busiest single year was 2012, with 5 hail days. The last five years track the long-run rate, with 10 days since 2022.
4 of the 40 days reached 2 inches or more -- 10%, or about one hail day in 10, the last on 2016-06-19. Those big days do not follow the county's usual calendar: most of them fall in August, not June. Golf-ball size is rarer still: 1.75 inches or more on 9 of the 40 days.
Across the whole of Minnesota, see the Minnesota hail map and history.
Hardest-hit places in Roseau County
Reports cluster nearest Roseau -- 13 of the county's 40 hail days -- then Greenbush (10), Warroad (9), Wannaska (4) and Skime (4). Beyond those, NOAA names Fox, Roosevelt, Strathcona, Badger, Salol, Pinecreek, Ross and Pencer on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Greenbush | 4 | 2.75″ |
| Roseau | 3 | 1.75″ |
| Fox | 2 | 2.75″ |
| 2 Sw Greenbush | 2 | 1.75″ |
| Skime | 2 | 1.50″ |
When it hails in Roseau County
The season runs June through August: 32 of the 40 hail days on record fall in those 3 months (80%). June is the single busiest month, with 13 of them (32%). That peak opens the window: the season starts at its worst and eases off from there. Hail has also been reported in April, May 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 | 13 |
| July | 12 |
| August | 7 |
| September | 4 |
Recent Roseau County hail days
That day put 1 report on the map, the biggest 1 inch near Greenbush. 1 hail day has already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-08-21 | 1.00″ | 1 |
| 2024-08-03 | 1.25″ | 4 |
| 2024-06-24 | 1.75″ | 3 |
| 2023-07-13 | 1.25″ | 3 |
| 2023-06-26 | 1.00″ | 1 |
| 2023-05-30 | 1.00″ | 1 |
| 2022-07-18 | 1.00″ | 1 |
| 2022-07-17 | 1.50″ | 5 |
How to read the Roseau County map
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 4.25 inches, which is the purple band. Look up a street address with the hail history by address tool.
Nearby counties
The nearest counties with a page of their own: Marshall County (42 hail days), Lake of the Woods County (21) and Kittson County (29). Roseau County sits in between.
Marshall County · Lake of the Woods County · Kittson County
Back to the Minnesota hail map or the U.S. hail map.
FAQ
How often does it hail in Roseau County, Minnesota?
When is hail season in Roseau County?
How big does hail get in Roseau County?
When was the last hail in Roseau County?
Is the Roseau County hail map free?
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Roseau County, Minnesota only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.