Mineral County, Montana: hazard risk

FEMA rates Mineral County's overall risk Very Low (score 7.3 of 100, higher than 7% of rated U.S. counties). Its storm record holds 434 events since 1950.

FEMA's rating for each hazard

These are FEMA's county-wide model ratings and this county's storm record. They are not an assessment of any property, address or building, and not insurance advice: a property's risk depends on its own elevation, construction and location.

FEMA gives each hazard its own rating, and a rating does not follow the score from one hazard to the next: a hazard with a higher score can carry a lower rating than another. The table sorts by FEMA's rating, then by score (0 to 100, the county against every other county for that hazard).

National Risk Index (December 2025), Mineral County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
LandslideRelatively Moderate91.3$55K
AvalancheRelatively Moderate82.2$457K
WildfireRelatively Low85.6$603K
Winter WeatherRelatively Low53.5$60K
Ice StormRelatively Low38.5$41K
Cold WaveRelatively Low26.8$299K
EarthquakeVery Low29.1$56K
Riverine FloodingVery Low16.0$1.6M
Heat WaveVery Low15.5$32K
DroughtVery Low13.3$77
LightningVery Low5.8$15K
Strong WindVery Low2.9$12K
HailVery Low1.3$1K
TornadoVery Low1.3$1K

Source: FEMA National Risk Index, December 2025 release. A model of future loss, not a count of past events. FEMA's National Risk Index map.

What the record holds

Storm records by hazard, with the county's rank by days with a record per 1,000 sq mi over each hazard's complete period
HazardRecordsDeathsDamageRank in stateRank in U.S.
Winter storms3379$138K4th of 56441st of 3,077
High wind and dust storms250$575K46th of 561779th of 3,080
Extreme cold191–13th of 561425th of 3,076
Severe thunderstorm wind171$621K47th of 562833rd of 3,080
Hail140$26K52nd of 562835th of 3,080
Floods70$5.3M37th of 562888th of 3,080
Heat40–2nd of 562059th of 3,076
Heavy rain40–14th of 561595th of 3,080
Wildfires40$12K13th of 56671st of 2,972
Landslides and avalanches20–16th of 56291st of 2,278

Source: NOAA NCEI Storm Events Database, 1950 to 2026-06-30; damage in 2025 dollars. Search the record at NCEI.

The full Mineral County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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