Hail history · Montana
Flathead County, Montana hail history
10 days with hail reports since 2010, most recently Jul 17, 2026. Largest hail: 2.50".
Hail days since 2010105 in the last 5 years
Largest hail2.50"tennis ball · Jul 7, 2022
Damaging wind reports6last Aug 22, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 2 | 2 | 1.00" | 1 | 69 mph |
| 2025 | 1 | 1 | 1.00" | 0 | – |
| 2024 | 1 | 1 | 1.00" | 1 | 60 mph |
| 2023 | 0 | 0 | – | 1 | 68 mph |
| 2022 | 1 | 1 | 2.50" | 0 | – |
| 2021 | 0 | 0 | – | 0 | – |
| 2020 | 1 | 3 | 1.75" | 1 | 78 mph |
| 2019 | 0 | 0 | – | 1 | 60 mph |
| 2018 | 0 | 0 | – | 0 | – |
| 2017 | 1 | 1 | 1.50" | 1 | 58 mph |
| 2016 | 3 | 6 | 1.50" | 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 |
|---|---|---|
| 2.50" | tennis ball | Jul 7, 2022 |
| 1.75" | golf ball | Jun 24, 2020 |
| 1.50" | ping pong ball | Jul 18, 2016 |
| 1.50" | ping pong ball | Jun 8, 2017 |
| 1.25" | half dollar | Jun 8, 2016 |
| 1.00" | quarter | Jun 8, 2016 |
| 1.00" | quarter | Jun 8, 2016 |
| 1.00" | quarter | Jun 8, 2016 |
| 1.00" | quarter | Jul 19, 2016 |
| 1.00" | quarter | Jun 24, 2020 |
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