Hail history · South Dakota
Gregory County, South Dakota hail history
30 days with hail reports since 2010, most recently Sep 1, 2026. Largest hail: 2.75".
Hail days since 20103013 in the last 5 years
Largest hail2.75"baseball · Aug 6, 2019
Damaging wind reports63last Jul 19, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 3 | 3 | 2.50" | 12 | 78 mph |
| 2025 | 5 | 5 | 1.75" | 11 | 77 mph |
| 2024 | 4 | 10 | 2.75" | 6 | 85 mph |
| 2023 | 0 | 0 | – | 4 | 72 mph |
| 2022 | 1 | 3 | 2.00" | 6 | 71 mph |
| 2021 | 2 | 2 | 1.25" | 2 | 81 mph |
| 2020 | 3 | 11 | 2.75" | 6 | 72 mph |
| 2019 | 5 | 8 | 2.75" | 10 | 101 mph |
| 2018 | 1 | 2 | 1.00" | 2 | 70 mph |
| 2017 | 3 | 4 | 1.50" | 4 | 72 mph |
| 2016 | 3 | 5 | 1.75" | 0 | – |
| 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 | Aug 6, 2019 |
| 2.75" | baseball | Jun 20, 2020 |
| 2.75" | baseball | Jul 28, 2024 |
| 2.75" | baseball | Aug 25, 2024 |
| 2.50" | tennis ball | Sep 1, 2026 |
| 2.00" | hen egg | Jun 30, 2019 |
| 2.00" | hen egg | Jun 20, 2020 |
| 2.00" | hen egg | Aug 10, 2020 |
| 2.00" | hen egg | Jun 25, 2022 |
| 2.00" | hen egg | Jul 31, 2024 |
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