SwathIQ / Hail map / Minnesota / Itasca County

Itasca County, Minnesota Hail Map & History

Itasca County was hit as recently as 2026-07-02, 29 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.

34
hail days since 2010
6
days with 2″+ hail
3
hail days this year
3.00″
largest stone on record

Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Minnesota. Radar-indicated, not a guarantee of damage.

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The last hail here fell on 2026-07-02, around La Prairie. 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.

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How often it hails in Itasca County

NOAA's Storm Prediction Center has logged 34 separate hail days here since 2010 -- 2.0 a year over 17 years of record. Those days carry 107 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 2024, with 4 hail days. The last five years have run hotter than the long-run rate: 15 days since 2022, against 1.6 a year before that.

6 of the 34 days reached 2 inches or more -- 18%, 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 34 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 34 hail days -- then Cohasset (8), Marcell (6), Deer River (5) and Coleraine (4). Beyond those, NOAA names Blackberry, Bowstring, La Prairie, Taconite, Nashwauk, Calumet, Inger, Pengilly and Warba on more than one hail day apiece.

PlaceHail days since 2010Largest stone
Marcell42.75″
Deer River31.50″
Nashwauk31.50″
2 Ssw Coleraine22.00″
8 SSW Cohasset21.75″

When it hails in Itasca County

The season runs May through July: 29 of the 34 hail days on record fall in those 3 months (85%). June is the single busiest month, with 17 of them (50%). 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.

MonthHail days
April1
May4
June17
July8
August3
September1

Recent Itasca County hail days

That day put 1 report on the map, the biggest 1 inch near La Prairie. 3 hail days have already been reported this year.

DateMax hailReports
2026-07-021.00″1
2026-06-291.50″1
2026-06-101.00″1
2025-06-203.00″5
2024-08-031.25″3
2024-06-281.00″1
2024-06-181.25″3
2024-06-122.75″12

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: St. Louis County (59 hail days), Cass County (45) and Aitkin County (34). Itasca County sits in between.

St. Louis County · Cass 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?
NOAA's Storm Prediction Center has logged 34 separate hail days here since 2010 -- 2.0 a year over 17 years of record.
When is hail season in Itasca County?
The season runs May through July: 29 of the 34 hail days on record fall in those 3 months (85%).
How big does hail get in Itasca County?
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.
When was the last hail in Itasca County?
Itasca County was hit as recently as 2026-07-02, 29 days ago.
Is the Itasca County hail map free?
Yes, no login. A free account adds door-knock address lists and CRM exports.

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.