Idaho hail data & season
Idaho has recorded 75 hail events since 2025, including 72 in the last 12 months, with hail up to 2.38″. Idaho's busiest hail month is May.
Data as of June 20, 2026 · source: NOAA SPC / Iowa Environmental Mesonet, analyzed by StormyLeads
72
Events (12 mo)
75
Events (all time)
2.38"
Biggest hail
242
Businesses tracked
Biggest Idaho hail storms
| Location | Hail size | Date |
|---|---|---|
| 3 S Copperville | 1.75″ | May 28, 2026 |
| Shoshone | 1.5″ | May 28, 2026 |
| Benewah | 1.5″ | May 28, 2026 |
| Adams | 1.5″ | May 28, 2026 |
| 4 SE Judkins | 1.5″ | May 26, 2026 |
| 4 SE Judkins | 1.5″ | May 26, 2026 |
| 7 NNW Macks Inn | 1.25″ | June 9, 2026 |
| Benewah | 1.25″ | May 28, 2026 |
| Clearwater | 1.25″ | May 28, 2026 |
| 1 ENE Woodland | 1.25″ | May 28, 2026 |
When Idaho hail season peaks
Idaho hail events by month (all years in our dataset).
Hardest-hit Idaho areas
Idaho hail FAQ
When does hail season start in Idaho?
Idaho hail season runs broadly March through June. In StormyLeads' data the busiest month for Idaho is May. 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 Idaho get?
StormyLeads has detected 75 hail events in Idaho since 2025, including 72 in the last 12 months. The largest reported hail reached 2.38 inches in diameter.
What was the biggest recent hail storm in Idaho?
The largest hail StormyLeads has recorded in Idaho was 1.75" near 3 S Copperville on May 28, 2026. The full top-10 by hail size is listed above.
Other high-hail states
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