Tillman County was hit as recently as 2026-05-08, 84 days ago. Tillman County is hit in most years, and usually several times over. The largest stone on record here is 4 inches, a grapefruit and 4 times the National Weather Service's 1 inch severe criterion, reported on 2020-05-22 near Davidson.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Oklahoma. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-05-08, around Chattanooga. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Tillman 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 63 separate hail days here since 2010 -- 3.7 a year over 17 years of record. Those days carry 148 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 2016, with 7 hail days. The last five years track the long-run rate, with 17 days since 2022.
15 of the 63 days reached 2 inches or more -- 24%, or about one hail day in 4, the last on 2026-05-08. They land in the same month as everything else, May. 28 of the 63 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Oklahoma, see the Oklahoma hail map and history.
Reports cluster nearest Frederick -- 21 of the county's 63 hail days -- then Grandfield (18), Hollister (16), Manitou (14) and Davidson (13). Beyond those, NOAA names Tipton, Chattanooga, Loveland, Snyder, Indiahoma and Headrick on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Frederick | 11 | 2.00″ |
| Grandfield | 10 | 2.75″ |
| Manitou | 8 | 2.75″ |
| Hollister | 7 | 1.75″ |
| Davidson | 5 | 2.50″ |
The season runs March through July: 52 of the 63 hail days on record fall in those 5 months (83%). May is the single busiest month, with 26 of them (41%). That peak sits inside the window rather than at either end. Hail has also been reported in August, September and October, outside that window. Reports span 8 of the 12 calendar months; the other 4 have never produced one.
| Month | Hail days |
|---|---|
| March | 2 |
| April | 18 |
| May | 26 |
| June | 4 |
| July | 2 |
| August | 2 |
| September | 4 |
| October | 5 |
That day put 1 report on the map, the biggest 2.75 inches near Chattanooga. 2 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-05-08 | 2.75″ | 1 |
| 2026-04-14 | 1.00″ | 1 |
| 2025-10-23 | 1.00″ | 3 |
| 2025-05-24 | 1.00″ | 1 |
| 2025-05-22 | 1.75″ | 1 |
| 2025-05-01 | 1.50″ | 4 |
| 2025-04-29 | 1.00″ | 1 |
| 2024-07-07 | 1.00″ | 2 |
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 4 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: Jackson County (54 hail days), Cotton County (30), Comanche County (99), Wilbarger County, Texas (35) and Wichita County, Texas (61). Tillman County sits in between.
Jackson County · Cotton County · Comanche County · Wilbarger County, Texas · Wichita County, Texas
Back to the Oklahoma hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Tillman County, Oklahoma only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.