Oklahoma hail data & season
Oklahoma has recorded 1,544 hail events since 2024, including 1,386 in the last 12 months, with hail up to 6″. Oklahoma's busiest hail month is April.
Data as of June 25, 2026 · source: NOAA SPC / Iowa Environmental Mesonet, analyzed by StormyLeads
1,386
Events (12 mo)
1,544
Events (all time)
6"
Biggest hail
5,077
Businesses tracked
Biggest Oklahoma hail storms
| Location | Hail size | Date |
|---|---|---|
| ADA | 6″ | March 14, 2024 |
| ADA | 4.5″ | March 14, 2024 |
| ADA | 4″ | March 14, 2024 |
| SPAVINAW | 4″ | March 14, 2024 |
| 4 W Braman | 3.75″ | April 23, 2026 |
| CLOUD CHIEF | 3.5″ | April 30, 2024 |
| Lamont | 3.25″ | April 17, 2026 |
| ADA | 3.25″ | March 14, 2024 |
| 6 W Braman | 3″ | April 23, 2026 |
| Lamont | 3″ | April 17, 2026 |
When Oklahoma hail season peaks
Oklahoma hail events by month (all years in our dataset).
Hardest-hit Oklahoma areas
Oklahoma hail FAQ
When does hail season start in Oklahoma?
Oklahoma hail season runs broadly March through June. In StormyLeads' data the busiest month for Oklahoma is April. Across the US, about 80% of significant hail falls March–June, peaking in May; the northern Plains run slightly later into July.
How much hail does Oklahoma get?
StormyLeads has detected 1,544 hail events in Oklahoma since 2024, including 1,386 in the last 12 months. The largest reported hail reached 6 inches in diameter.
What was the biggest recent hail storm in Oklahoma?
The largest hail StormyLeads has recorded in Oklahoma was 6" near ADA on March 14, 2024. The full top-10 by hail size is listed above.
Other high-hail states
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