The most recent reported hail day was 2026-04-13, 109 days ago. Osage County is hit in most years, and usually several times over. The largest stone on record here is 2.75 inches, a baseball and 2.8 times the National Weather Service's 1 inch severe criterion, reported on 2012-03-28 near Carbondale.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Kansas. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-04-13, around Osage City. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Osage 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 ->NOAA's Storm Prediction Center has logged 48 separate hail days here since 2010 -- 2.8 a year over 17 years of record. Those days carry 131 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 2011, with 6 hail days. The last five years have been quieter than the long run: 7 days since 2022, against 3.4 a year before that.
9 of the 48 days reached 2 inches or more -- 19%, or about one hail day in 5, the last on 2026-04-13. Those big days do not follow the county's usual calendar: most of them fall in June, not May. 18 of the 48 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Kansas, see the Kansas hail map and history.
Reports cluster nearest Osage City -- 18 of the county's 48 hail days -- then Overbrook (13), Scranton (7), Carbondale (6) and Lyndon (6). Beyond those, NOAA names Burlingame, Auburn, Melvern, Quenemo and Olivet on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Osage City | 8 | 2.75″ |
| Lyndon | 5 | 2.50″ |
| Overbrook | 5 | 1.75″ |
| Scranton | 3 | 2.50″ |
| 1 WSW Osage City | 3 | 1.75″ |
The season runs April through September: 41 of the 48 hail days on record fall in those 6 months (85%). May is the single busiest month, with 18 of them (38%). That peak sits inside the window rather than at either end. Hail has also been reported in February, March, November and December, outside that window. January and October are the only months that have never produced a reported hail day.
| Month | Hail days |
|---|---|
| February | 1 |
| March | 4 |
| April | 6 |
| May | 18 |
| June | 6 |
| July | 2 |
| August | 4 |
| September | 5 |
| November | 1 |
| December | 1 |
That day put 4 reports on the map, the biggest 2 inches near Osage City. 1 hail day has already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-04-13 | 2.00″ | 4 |
| 2025-09-03 | 1.50″ | 3 |
| 2025-04-23 | 1.25″ | 2 |
| 2023-05-09 | 1.00″ | 1 |
| 2022-05-17 | 1.00″ | 1 |
| 2022-05-15 | 1.75″ | 1 |
| 2022-03-29 | 1.00″ | 1 |
| 2021-12-15 | 2.00″ | 3 |
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 2.75 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: Shawnee County (63 hail days), Franklin County (36) and Douglas County (30). Osage County sits in between.
Shawnee County · Franklin County · Douglas County
Back to the Kansas hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Osage County, Kansas only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.