Ulm, MT
Full City Profile · Montana · Cascade County County
4.6
/5.0
A+
Excellent
868
Population
43/sq mi density
$103,750
Median Income
$43,531 per capita
$331,100
Home Value
$372,243 Zillow
45°F
Avg Temperature
A+
Overall
4.6 / 5.0
Strong
A+
Economy
5.0 / 5.0
$103,750 median income, 1.2% unemployment
A+
Affordability
4.9 / 5.0
$331,100 home value, /mo rent
B+
Education
3.8 / 5.0
34.9% bachelor's degree or higher
Ulm has a cool climate with an average annual temperature of 45°F (7°C). Winters average 25°F in January while summers reach 68°F in July. Annual precipitation totals 14.8 inches. The area receives 66.1 inches of snow annually.
Temperature
25°F Jan (-4°C)
68°F Jul (20°C)
| Annual Average | 44.6°F |
| 17% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 68°F (20°C) |
Geography
| Elevation | 3,336 ft (1,017 m) |
| Area | 20.3 sq mi (52.5 km²) |
| Population Density | 43/sq mi |
| Coordinates | 47.4214°N, 111.5233°W |
| Timezone | America/Denver |
| County | Cascade County County |
| Nearest Airport | Great Falls International (GTF) 8 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 83.1 / 100 |
| Social Vulnerability | 27.1 / 100 |
| Community Resilience | 76.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Very High |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
| Avalanche | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 0.6 in | Coldest |
| February | 26°F (-3°C) | 0.6 in | |
| March | 34°F (1°C) | 0.7 in | |
| April | 42°F (6°C) | 1.7 in | |
| May | 52°F (11°C) | 2.4 in | |
| June | 59°F (15°C) | 2.7 in | Wettest |
| July | 68°F (20°C) | 1.2 in | Warmest |
| August | 67°F (19°C) | 1.2 in | |
| September | 57°F (14°C) | 1.3 in | |
| October | 45°F (7°C) | 1.1 in | |
| November | 34°F (1°C) | 0.7 in | |
| December | 26°F (-3°C) | 0.5 in | Driest |
Ulm has a seasonal temperature swing of 43°F / from 25°F in January to 68°F in July. Total annual precipitation is 14.8 inches, with June being the wettest month (2.7") and December the driest (0.5").