◆ BROWN, MT HAIL HISTORY · DEER LODGE COUNTY
Brown, MT hail history & hail map
Brown, Montana has had 22 hail events in the past 5 years, with hail up to 1.00″ (Quarter). Most recent: Sep 6, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
22Hail events in the past 5 years
1.00″Largest recorded hail · Quarter
1.00″Largest ground report (within 3 mi)
—Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Brown, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Brown
| Date | Peak hail | Sources |
|---|---|---|
| Sep 6, 2026 | 0.25″ Small | 1 ground report (max 0.25″) |
| Sep 5, 2026 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 18, 2026 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 17, 2026 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Jul 16, 2026 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 29, 2026 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 28, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jun 26, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jun 20, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Sep 11, 2024 | 0.38″ Small | 2 ground reports (max 0.38″) |
| Sep 3, 2024 | 0.10″ Small | 1 ground report (max 0.10″) |
| Jun 30, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jun 18, 2024 | 0.10″ Small | 1 ground report (max 0.10″) |
| Apr 5, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 27, 2023 | 0.38″ Small | 2 ground reports (max 0.38″) |
| Jun 9, 2023 | 0.10″ Small | 1 ground report (max 0.10″) |
| May 9, 2023 | 0.10″ Small | 1 ground report (max 0.10″) |
| Aug 25, 2022 | 0.10″ Small | 1 ground report (max 0.10″) |
| Aug 24, 2022 | 0.75″ Penny | 2 ground reports (max 0.75″) |
| Aug 21, 2022 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 13, 2022 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 22, 2022 | 0.25″ Small | 1 ground report (max 0.25″) |
More Montana hail history
All Montana cities & hail days →
Events count days with NOAA MRMS radar hail over Brown (46.164, -113.104) or an NWS / CoCoRaHS hail report within 3 miles. Data window: NOAA MRMS radar hail swaths Oct 2021 – Nov 2026; NWS / NCEI Storm Events reports Nov 2024 – Jul 2026; CoCoRaHS volunteer reports Oct 2021 – present. Radar hail sizes are estimates, not ground truth; hail at any single address can differ.