YANKTON, SD — 12-Month Hail Activity
| Date | Stone size |
|---|---|
| 2026-05-25 | 1.50" |
| 2026-05-25 | 1.50" |
| 2026-05-25 | 1.50" |
| 2025-07-07 | 1.75" |
| 2025-07-07 | 1.75" |
| 2025-06-29 | 1.00" |
| 2025-06-28 | 1.00" |
| 2025-06-28 | 1.00" |
| 2025-06-28 | 0.75" |
| 2025-06-27 | 1.00" |
| 2025-06-27 | 0.75" |
| 2025-06-27 | 1.00" |