Itasca County, Minnesota Hail Map & History
Itasca County was hit as recently as 2026-09-03, 11 days ago. Itasca County is hit in most years, and usually several times over. 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 2025-06-20 near Blackberry.
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 2026-09-03, around Inger. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Itasca 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 Itasca County
NOAA's Storm Prediction Center has logged 36 separate hail days here since 2010 -- 2.1 a year over 17 years of record. Those days carry 109 separate reports between them, better than three on a typical one. Exactly one year since 2010 passed with no reported hail day at all. The busiest single year was 2026, with 5 hail days. The last five years have run hotter than the long-run rate: 17 days since 2022, against 1.6 a year before that.
6 of the 36 days reached 2 inches or more -- 17%, or about one hail day in 6, the last on 2025-06-20. They land in the same month as everything else, June. 10 of the 36 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Minnesota, see the Minnesota hail map and history.
Hardest-hit places in Itasca County
Reports cluster nearest Grand Rapids -- 10 of the county's 36 hail days -- then Cohasset (8), Marcell (6), Deer River (5) and Coleraine (4). Beyond those, NOAA names Inger, Blackberry, Bowstring, La Prairie, Taconite, Nashwauk, Calumet, Pengilly and Warba on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Marcell | 4 | 2.75″ |
| Deer River | 3 | 1.50″ |
| Nashwauk | 3 | 1.50″ |
| 2 Ssw Coleraine | 2 | 2.00″ |
| 8 SSW Cohasset | 2 | 1.75″ |
When it hails in Itasca County
The season runs May through July: 29 of the 36 hail days on record fall in those 3 months (81%). June is the single busiest month, with 17 of them (47%). 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 | 4 |
| June | 17 |
| July | 8 |
| August | 4 |
| September | 2 |
Recent Itasca County hail days
That day put 1 report on the map, the biggest 1 inch near Inger. 5 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-09-03 | 1.00″ | 1 |
| 2026-08-20 | 1.00″ | 1 |
| 2026-07-02 | 1.00″ | 1 |
| 2026-06-29 | 1.50″ | 1 |
| 2026-06-10 | 1.00″ | 1 |
| 2025-06-20 | 3.00″ | 5 |
| 2024-08-03 | 1.25″ | 3 |
| 2024-06-28 | 1.00″ | 1 |
How to read the Itasca 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 3 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: Cass County (47 hail days), St. Louis County (61) and Aitkin County (35). Itasca County sits in between.
Cass County · St. Louis County · Aitkin County
Back to the Minnesota hail map or the U.S. hail map.
FAQ
How often does it hail in Itasca County, Minnesota?
When is hail season in Itasca County?
How big does hail get in Itasca County?
When was the last hail in Itasca County?
Is the Itasca County hail map free?
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Itasca County, Minnesota only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.