Hail history · South Dakota
Lyman County, South Dakota hail history
37 days with hail reports since 2010, most recently Jul 4, 2026. Largest hail: 3.50".
Hail days since 20103715 in the last 5 years
Largest hail3.50"teacup · Aug 27, 2018
Damaging wind reports160last Aug 18, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 3 | 5 | 1.75" | 18 | 71 mph |
| 2025 | 6 | 7 | 2.50" | 23 | 81 mph |
| 2024 | 0 | 0 | – | 11 | 79 mph |
| 2023 | 3 | 4 | 1.50" | 14 | 100 mph |
| 2022 | 3 | 4 | 1.75" | 23 | 75 mph |
| 2021 | 0 | 0 | – | 7 | 85 mph |
| 2020 | 3 | 6 | 1.75" | 13 | 83 mph |
| 2019 | 6 | 11 | 2.75" | 12 | 81 mph |
| 2018 | 6 | 14 | 3.50" | 16 | 79 mph |
| 2017 | 3 | 11 | 2.50" | 13 | 76 mph |
| 2016 | 4 | 5 | 1.75" | 10 | 84 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 |
|---|---|---|
| 3.50" | teacup | Aug 27, 2018 |
| 2.75" | baseball | Aug 6, 2019 |
| 2.75" | baseball | Aug 6, 2019 |
| 2.50" | tennis ball | Jun 11, 2017 |
| 2.50" | tennis ball | Jul 9, 2025 |
| 2.00" | hen egg | Aug 6, 2019 |
| 1.75" | golf ball | Jun 22, 2016 |
| 1.75" | golf ball | Jul 26, 2016 |
| 1.75" | golf ball | Jun 11, 2017 |
| 1.75" | golf ball | Jun 27, 2018 |
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