Hail history · South Dakota
Yankton County, South Dakota hail history
29 days with hail reports since 2010, most recently Aug 20, 2026. Largest hail: 2.75".
Hail days since 20102921 in the last 5 years
Largest hail2.75"baseball · Jun 29, 2017
Damaging wind reports49last Jul 29, 2025
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 5 | 6 | 1.50" | 0 | – |
| 2025 | 5 | 6 | 1.75" | 9 | 68 mph |
| 2024 | 0 | 0 | – | 1 | 59 mph |
| 2023 | 6 | 6 | 1.75" | 9 | 81 mph |
| 2022 | 5 | 5 | 1.00" | 18 | 96 mph |
| 2021 | 0 | 0 | – | 4 | 63 mph |
| 2020 | 1 | 1 | 1.75" | 5 | 70 mph |
| 2019 | 0 | 0 | – | 0 | – |
| 2018 | 0 | 0 | – | 0 | – |
| 2017 | 4 | 9 | 2.75" | 1 | 82 mph |
| 2016 | 3 | 5 | 1.50" | 2 | 61 mph |
| 2015 | 0 | 0 | – | 0 | – |
| 2014 | 0 | 0 | – | 0 | – |
| 2013 | 0 | 0 | – | 0 | – |
| 2012 | 0 | 0 | – | 0 | – |
| 2011 | 0 | 0 | – | 0 | – |
| 2010 | 0 | 0 | – | 0 | – |
Largest hail reports
| Size | About the size of a | Date |
|---|---|---|
| 2.75" | baseball | Jun 29, 2017 |
| 2.00" | hen egg | Jun 29, 2017 |
| 1.75" | golf ball | Apr 15, 2017 |
| 1.75" | golf ball | Jun 12, 2017 |
| 1.75" | golf ball | Jun 9, 2020 |
| 1.75" | golf ball | Aug 10, 2023 |
| 1.75" | golf ball | Jul 7, 2025 |
| 1.50" | ping pong ball | Aug 16, 2016 |
| 1.50" | ping pong ball | Aug 16, 2016 |
| 1.50" | ping pong ball | Jun 12, 2017 |
Check a specific address
County totals hide big differences between neighborhoods. See every report within 1 to 10 miles of a home.
Source: NOAA Storm Prediction Center storm reports (final Storm Data through Dec 28, 2025; preliminary reports through Oct 9, 2026). Hail 1 inch or larger and damaging wind (58 mph or more, or reported damage). Counts are reports, not damage claims; many storms go unreported. Dates are CST. About the data