Monroe County was hit as recently as 2026-06-14, 47 days ago. Monroe County is hit in about half the years on record. The largest stone on record here is 2 inches, a hen egg and twice the National Weather Service's 1 inch severe criterion, reported on 2015-06-10 near Ida.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Michigan. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-06-14, around South Rockwood. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Monroe 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 15 separate hail days here since 2010 -- 0.9 a year over 17 years of record. Those days carry 28 separate reports between them, two or three on a typical one. 7 of those 17 years produced none at all. One year dominates the record: 2012 alone produced 3 of the 15 days. The last five years track the long-run rate, with 4 days since 2022.
Most hail here stays under 2 inches: only 1 of the 15 days on record passed it, 7%, the last on 2015-06-10. They land in the same month as everything else, June. 5 of the 15 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Michigan, see the Michigan hail map and history.
Reports cluster nearest Monroe -- 3 of the county's 15 hail days -- then Carleton (3), Ida (2), Newport (2) and Ottawa Lake (2). Beyond those, NOAA names Dundee and Temperance on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| 1 N Temperance | 2 | 1.00″ |
| 1 S Ida | 1 | 2.00″ |
| 2 NE Newport | 1 | 1.75″ |
| 2 Wsw Monroe | 1 | 1.75″ |
| 3 Ese Ottawa Lake | 1 | 1.75″ |
The season runs March through July: 13 of the 15 hail days on record fall in those 5 months (87%). June is the single busiest month, with 5 of them (33%). That peak sits inside the window rather than at either end. Hail has also been reported in October, outside that window. Reports span 6 of the 12 calendar months; the other 6 have never produced one.
| Month | Hail days |
|---|---|
| March | 4 |
| April | 1 |
| May | 1 |
| June | 5 |
| July | 2 |
| October | 2 |
That day put 1 report on the map, the biggest 1 inch near South Rockwood. 2 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-06-14 | 1.00″ | 1 |
| 2026-03-26 | 1.00″ | 3 |
| 2023-07-14 | 1.75″ | 2 |
| 2023-06-15 | 1.75″ | 2 |
| 2020-10-23 | 1.00″ | 1 |
| 2019-06-01 | 1.25″ | 2 |
| 2018-10-06 | 1.25″ | 1 |
| 2016-03-27 | 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 2 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: Wayne County (20 hail days), Washtenaw County (24), Oakland County (28), Lucas County, Ohio (17) and Ottawa County, Ohio (16). Every one of them takes more hail than Monroe County.
Wayne County · Washtenaw County · Oakland County · Lucas County, Ohio · Ottawa County, Ohio
Back to the Michigan hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Monroe County, Michigan only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.