SwathIQ / Hail map / Minnesota / Aitkin County

Aitkin County, Minnesota Hail Map & History

Aitkin County was hit as recently as 2026-07-04, 27 days ago. Aitkin 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 2018-08-31 near Aitkin.

34
hail days since 2010
5
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.

Working Aitkin County? Turn a storm into a route.

The last hail here fell on 2026-07-04, around Aitkin. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Aitkin 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 address
Found a storm? Let Call Center Doctors dial it.

Our 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 Aitkin 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 81 separate reports between them, two or three on a typical one. Exactly one year since 2010 passed with no reported hail day at all. The busiest single year was 2018, with 5 hail days. The last five years have run hotter than the long-run rate: 14 days since 2022, against 1.7 a year before that.

5 of the 34 days reached 2 inches or more -- 15%, or about one hail day in 7, the last on 2026-06-29. Those big days do not follow the county's usual calendar: most of them fall in June, not July. 13 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 Aitkin County

Reports cluster nearest Aitkin -- 10 of the county's 34 hail days -- then Mcgregor (6), Mcgrath (4), Tamarack (4) and Kimberly (3). Beyond those, NOAA names Glen, Hassman, Libby, Wealthwood, Waldeck, Lawler, Palisade and Hill City on more than one hail day apiece.

PlaceHail days since 2010Largest stone
Aitkin51.75″
4 Ene Hassman31.50″
1 ESE Aitkin23.00″
Lawler22.00″
Mcgregor22.00″

When it hails in Aitkin County

The season runs May through August: 28 of the 34 hail days on record fall in those 4 months (82%). July is the single busiest month, with 10 of them (29%). That peak sits inside the window rather than at either end. Hail has also been reported in March, April and September, outside that window. Reports span 7 of the 12 calendar months; the other 5 have never produced one.

MonthHail days
March1
April1
May5
June9
July10
August4
September4

Recent Aitkin County hail days

That day put 5 reports on the map, the biggest 1.75 inches near Aitkin. 3 hail days have already been reported this year.

DateMax hailReports
2026-07-041.75″5
2026-06-292.00″3
2026-05-261.00″1
2025-07-271.00″2
2025-05-151.50″1
2025-04-171.75″2
2024-06-121.75″4
2024-05-171.00″1

How to read the Aitkin 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: Crow Wing County (39 hail days), Carlton County (23) and Pine County (30). Aitkin County sits in between.

Crow Wing County · Carlton County · Pine County

Back to the Minnesota hail map or the U.S. hail map.

FAQ

How often does it hail in Aitkin 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 Aitkin County?
The season runs May through August: 28 of the 34 hail days on record fall in those 4 months (82%).
How big does hail get in Aitkin 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 2018-08-31 near Aitkin.
When was the last hail in Aitkin County?
Aitkin County was hit as recently as 2026-07-04, 27 days ago.
Is the Aitkin 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, Aitkin County, Minnesota only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.