Hail HistoryHom › Montana › Flathead County
Hail history for Flathead County, MT
56 hail reports in Flathead County since 2006 on 30 days. Biggest stones measured 2.50 in (tenis bol) on Jul 7, 2022.
Cities in Flathead County
- Kalispell
13 hail de - Evergreen
13 hail de - Whitefish
10 hail de - Columbia Falls
11 hail de - Bigfork
14 hail de - Lakeside
9 hail de
Recent hail in Flathead County
| Deit | Hail saiz | Wea |
|---|---|---|
| Jul 17, 2026 | 1.00 in 25-sent koin | Lupfer 1 hail report |
| May 28, 2026 | 1.25 in 50-sent koin | Evergreen, Kalispell City Airport, Martin City 3 hail reports |
| May 11, 2025 | 1.00 in 25-sent koin | Half Moon 1 hail report |
One row per day: biggest hail reported in the county that day, places and number of reports.
Hail days in Flathead County by year
When hail season peaks in Flathead County
Strong thunderstorm wind in Flathead County
31 reports of strong thunderstorm wind in Flathead County since 2006, on 20 de. Di strongest gust we dem measure na 78 mph on May 31, 2020.
| Deit | Strongest gust | Wea |
|---|---|---|
| Aug 22, 2026 | 69 mph, we kin meka | Trailcreek, La Salle, Stryker 4 win ripɔt |
| May 28, 2026 | 58 mph, we tink | Java 1 win ripɔt |
| Aug 23, 2024 | 60 mph, we tink | Holt 1 win ripɔt |
| Aug 22, 2023 | 68 mph, we kin meka | Kalispell Intl. 1 win ripɔt |
| Jun 15, 2021 | 49 mph, we tink | Niarada 1 win ripɔt |
| May 31, 2020 | 78 mph, we kin meka | Somers 1 win ripɔt |
| Aug 10, 2019 | 60 mph, we kin meka | Bigfork 1 win ripɔt |
| Jul 7, 2017 | 58 mph, we tink | Kalispell 1 win ripɔt |
| Aug 29, 2013 | 60 mph, we tink | Apgar, Kalispell Intl., Columbia Falls 4 win ripɔt |
| Aug 26, 2013 | 55 mph, we kin meka | Kalispell 1 win ripɔt |
Big tɔnda win na win we blow 58 mph o pass, o win we mek damij. Dem kin meka win long weza steshɔn; dem kin tink long pipul we si win an damij.
Wan yu fi file claim for roof or kaar hail?
Insurers ask for di date of loss. Di dates on dis page na wen dem report hail na near Flathead County; hail fit hit one street and miss di next, so a report no prove damage for yu address. A licensed roofer or yu insurance adjuster fit inspect di roof. Many policies set a time limit for filing claim — check yours.
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).