Hail history · South Dakota
Oglala Lakota County, South Dakota hail history
58 days with hail reports since 2010, most recently Aug 21, 2026. Largest hail: 4.00".
Hail days since 20105828 in the last 5 years
Largest hail4.00"softball · Aug 11, 2026
Damaging wind reports132last Aug 29, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 9 | 15 | 4.00" | 9 | 92 mph |
| 2025 | 4 | 8 | 2.00" | 13 | 68 mph |
| 2024 | 4 | 7 | 2.50" | 17 | 70 mph |
| 2023 | 9 | 14 | 2.00" | 17 | 87 mph |
| 2022 | 2 | 6 | 2.50" | 5 | 63 mph |
| 2021 | 1 | 1 | 1.00" | 7 | 68 mph |
| 2020 | 5 | 9 | 2.75" | 16 | 81 mph |
| 2019 | 7 | 17 | 2.00" | 10 | 86 mph |
| 2018 | 8 | 17 | 3.25" | 11 | 81 mph |
| 2017 | 4 | 8 | 2.75" | 9 | 70 mph |
| 2016 | 5 | 6 | 1.75" | 18 | 70 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 |
|---|---|---|
| 4.00" | softball | Aug 11, 2026 |
| 3.25" | teacup | Jul 27, 2018 |
| 3.00" | teacup | Aug 11, 2026 |
| 3.00" | teacup | Aug 11, 2026 |
| 2.75" | baseball | Aug 14, 2017 |
| 2.75" | baseball | Aug 14, 2017 |
| 2.75" | baseball | May 23, 2018 |
| 2.75" | baseball | Jul 10, 2020 |
| 2.50" | tennis ball | Jul 10, 2020 |
| 2.50" | tennis ball | Apr 22, 2022 |
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