The most recent reported hail day was 2026-04-24, 98 days ago. Seminole County has recorded hail in nearly every year on the archive. 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 2022-05-02 near Seminole.
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 2026-04-24, around Konawa. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Seminole 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 31 separate hail days here since 2010 -- 1.8 a year over 17 years of record. Those days carry 65 separate reports between them, two or three on a typical one. No year since 2010 has gone by without at least one. The busiest single year was 2023, with 4 hail days. The last five years track the long-run rate, with 11 days since 2022.
7 of the 31 days reached 2 inches or more -- 23%, or about one hail day in 4, the last on 2026-04-24. They land in the same month as everything else, April. 12 of the 31 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 Seminole -- 14 of the county's 31 hail days -- then Wewoka (8), Bowlegs (5), Konawa (5) and Little (5). That one town is named on 45% of them. Beyond those, NOAA names Cromwell and Sasakwa on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Seminole | 5 | 4.00″ |
| Konawa | 5 | 2.50″ |
| 4 S Bowlegs | 3 | 3.00″ |
| Wewoka | 3 | 1.00″ |
| Cromwell | 2 | 2.75″ |
Seminole County has no tight season -- it takes 7 months (January through July) to account for 81% of the 31 days on record. April is the single busiest month, with 10 of them (32%). That peak sits inside the window rather than at either end. Hail has also been reported in September, October and November, outside that window. August and December are the only months that have never produced a reported hail day.
| Month | Hail days |
|---|---|
| January | 1 |
| February | 1 |
| March | 6 |
| April | 10 |
| May | 5 |
| June | 1 |
| July | 1 |
| September | 2 |
| October | 3 |
| November | 1 |
That day put 4 reports on the map, the biggest 2.5 inches near Konawa. 2 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-04-24 | 2.50″ | 4 |
| 2026-01-08 | 1.00″ | 1 |
| 2025-05-19 | 2.00″ | 2 |
| 2025-04-18 | 1.00″ | 1 |
| 2025-04-03 | 1.00″ | 2 |
| 2024-03-14 | 1.00″ | 3 |
| 2023-09-23 | 3.25″ | 9 |
| 2023-09-19 | 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 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: Pottawatomie County (49 hail days), Hughes County (27) and Okfuskee County (31). Seminole County sits in between.
Pottawatomie County · Hughes County · Okfuskee County
Back to the Oklahoma hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Seminole County, Oklahoma only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.