Hail history · Montana
Carter County, Montana hail history
35 days with hail reports since 2010, most recently Aug 17, 2026. Largest hail: 4.00".
Hail days since 20103512 in the last 5 years
Largest hail4.00"softball · Aug 9, 2016
Damaging wind reports47last Aug 30, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 5 | 9 | 3.00" | 3 | 71 mph |
| 2025 | 3 | 5 | 2.50" | 6 | 77 mph |
| 2024 | 0 | 0 | – | 7 | 75 mph |
| 2023 | 1 | 1 | 1.00" | 2 | 60 mph |
| 2022 | 3 | 4 | 2.50" | 2 | 78 mph |
| 2021 | 0 | 0 | – | 3 | 72 mph |
| 2020 | 7 | 12 | 1.75" | 5 | 70 mph |
| 2019 | 4 | 5 | 2.00" | 4 | 70 mph |
| 2018 | 6 | 11 | 1.75" | 9 | 81 mph |
| 2017 | 2 | 3 | 1.25" | 4 | 76 mph |
| 2016 | 4 | 8 | 4.00" | 2 | 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 9, 2016 |
| 3.00" | teacup | Jun 7, 2026 |
| 3.00" | teacup | Jun 7, 2026 |
| 2.75" | baseball | Aug 9, 2016 |
| 2.75" | baseball | Aug 9, 2016 |
| 2.50" | tennis ball | Jun 19, 2022 |
| 2.50" | tennis ball | Jun 20, 2025 |
| 2.50" | tennis ball | Jun 20, 2025 |
| 2.50" | tennis ball | Jun 7, 2026 |
| 2.00" | hen egg | May 26, 2019 |
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