Hill County, Montana: hazard risk

FEMA rates Hill County's overall risk Relatively Low (score 50.4 of 100, higher than 50% of rated U.S. counties); 2 of its 14 hazards are rated Relatively High or Very High, led by cold wave, winter weather. Its storm record holds 764 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), Hill County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Cold WaveRelatively High93.7$7.8M
Winter WeatherRelatively High89.2$309K
LightningRelatively Moderate61.5$284K
DroughtRelatively Low44.6$79K
Riverine FloodingRelatively Low43.4$4.4M
WildfireVery Low62.8$83K
LandslideVery Low38.7$478
Heat WaveVery Low24.7$76K
HailVery Low24.1$71K
EarthquakeVery Low20.5$24K
Ice StormVery Low12.9$6K
Strong WindVery Low12.4$78K
TornadoVery Low8.3$39K
AvalancheVery Low4.5$2

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.
High wind and dust storms2420$537K16th of 56633rd of 3,080
Severe thunderstorm wind2150$481K13th of 562619th of 3,080
Winter storms1220–40th of 562419th of 3,077
Hail1120$1.1M36th of 562685th of 3,080
Extreme cold360–22nd of 561803rd of 3,076
Heavy rain110–20th of 561704th of 3,080
Floods90$4.0M49th of 562986th of 3,080
Tornadoes70$903K23rd of 562778th of 3,080
Wildfires20–38th of 561205th of 2,972

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

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

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