Montana hail map
Every NOAA hail report in Montana from the last 90 days, mapped — with a 12-month history below. Updated daily from Storm Prediction Center reports.
Biggest hail in Montana, last 12 months
| Hail size | County | Date |
|---|---|---|
| 3.5" | Petroleum | Jun 16 |
| 3.0" | Fallon | Jun 3 |
| 2.75" | Big Horn | Jun 14 |
| 2.75" | Valley | Jul 27 |
| 2.5" | Carter | Jun 20 |
| 2.5" | Chouteau | Jun 15 |
| 2.5" | Fergus | Jul 28 |
| 2.5" | Powder River | Jun 20 |
| 2.0" | Carbon | Jul 29 |
| 2.0" | Custer | Jul 29 |
Roofing in Montana? Turn these storms into a canvassing list.
Roofbird scores every roof in a hit ZIP code from satellite imagery and returns the addresses most likely to need replacement — ranked, with damage signs. 25 free leads, no card.
Montana hail FAQ
When was the last hail storm in Montana?
The most recent NOAA hail report in Montana was on Jun 3 in Fallon County (3.0" hail). The map above shows every report from the last 90 days.
How much hail does Montana get?
Montana recorded 185 official NOAA hail reports in the last 12 months, across 37 counties. The largest stone was 3.5".
How do roofing contractors find hail damage in Montana?
After a hail event, contractors target the hit counties and identify which specific roofs are most likely damaged. Roofbird scores every roof in a hit ZIP code from satellite imagery and returns a ranked canvassing list, so crews knock damaged and aged roofs first.
Data: NOAA Storm Prediction Center daily storm reports (public domain). See the national hail map for all states.