Simms, MT
Full City Profile · Montana · Cascade County County
4.2
/5.0
A
Great
326
Population
43/sq mi density
$95,938
Median Income
$44,167 per capita
$193,900
Home Value
$366,995 Zillow
44°F
Avg Temperature
A
Overall
4.2 / 5.0
Strong
A
Economy
4.3 / 5.0
$95,938 median income, 6.0% unemployment
A+
Affordability
5.0 / 5.0
$193,900 home value, /mo rent
B
Education
3.2 / 5.0
28.0% bachelor's degree or higher
Simms has a cool climate with an average annual temperature of 44°F (7°C). Winters average 26°F in January while summers reach 67°F in July. Annual precipitation totals 12.3 inches. The area receives 45.9 inches of snow annually.
Temperature
26°F Jan (-3°C)
67°F Jul (19°C)
| Annual Average | 44.4°F |
| 18% below US avg | |
| January Average | 26°F (-3°C) |
| July Average | 67°F (19°C) |
Geography
| Elevation | 3,587 ft (1,093 m) |
| Area | 7.6 sq mi (19.7 km²) |
| Population Density | 43/sq mi |
| Coordinates | 47.4925°N, 111.9536°W |
| Timezone | America/Denver |
| County | Cascade County County |
| Nearest Airport | Great Falls International (GTF) 27 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 | 26°F (-3°C) | 0.4 in | Coldest, Driest |
| February | 27°F (-3°C) | 0.4 in | |
| March | 34°F (1°C) | 0.6 in | |
| April | 42°F (6°C) | 1.6 in | |
| May | 52°F (11°C) | 1.9 in | |
| June | 59°F (15°C) | 2.5 in | Wettest |
| July | 67°F (19°C) | 1.1 in | Warmest |
| August | 66°F (19°C) | 1.0 in | |
| September | 56°F (14°C) | 1.1 in | |
| October | 45°F (7°C) | 0.8 in | |
| November | 34°F (1°C) | 0.6 in | |
| December | 27°F (-3°C) | 0.4 in |
Simms has a seasonal temperature swing of 40°F / from 26°F in January to 67°F in July. Total annual precipitation is 12.3 inches, with June being the wettest month (2.5") and January the driest (0.4").