Hail history · Montana
Custer County, Montana hail history
23 days with hail reports since 2010, most recently Jul 29, 2025. Largest hail: 2.75".
Hail days since 2010239 in the last 5 years
Largest hail2.75"baseball · Jun 26, 2019
Damaging wind reports76last Jul 3, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 0 | 0 | – | 2 | 60 mph |
| 2025 | 4 | 8 | 2.00" | 8 | 81 mph |
| 2024 | 1 | 1 | 2.50" | 19 | 77 mph |
| 2023 | 3 | 3 | 1.00" | 9 | 83 mph |
| 2022 | 1 | 2 | 1.75" | 3 | 70 mph |
| 2021 | 0 | 0 | – | 4 | 82 mph |
| 2020 | 3 | 11 | 2.50" | 9 | 74 mph |
| 2019 | 5 | 6 | 2.75" | 5 | 70 mph |
| 2018 | 4 | 16 | 2.50" | 6 | 70 mph |
| 2017 | 0 | 0 | – | 6 | 71 mph |
| 2016 | 2 | 8 | 2.00" | 5 | 81 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 26, 2019 |
| 2.50" | tennis ball | Jun 7, 2018 |
| 2.50" | tennis ball | Jun 28, 2018 |
| 2.50" | tennis ball | May 20, 2020 |
| 2.50" | tennis ball | Aug 21, 2024 |
| 2.00" | hen egg | Jun 11, 2016 |
| 2.00" | hen egg | Jun 11, 2016 |
| 2.00" | hen egg | Jun 11, 2016 |
| 2.00" | hen egg | May 23, 2018 |
| 2.00" | hen egg | Jun 28, 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