Twin Creeks, MT
Full City Profile · Montana · Granite County County
4.0
/5.0
A
Great
435
Population
388/sq mi density
$83,821
Median Income
$39,022 per capita
$360,200
Home Value
$528,294 Zillow
39°F
Avg Temperature
A
Overall
4.0 / 5.0
Strong
A+
Economy
4.7 / 5.0
$83,821 median income, 1.1% unemployment
A
Affordability
4.3 / 5.0
$360,200 home value, /mo rent
B
Education
3.1 / 5.0
26.2% bachelor's degree or higher
Twin Creeks has a cool climate with an average annual temperature of 39°F (4°C). Winters average 19°F in January while summers reach 61°F in July. Annual precipitation totals 15.1 inches. The area receives 51.8 inches of snow annually.
Temperature
19°F Jan (-7°C)
61°F Jul (16°C)
| Annual Average | 39.3°F |
| 27% below US avg | |
| January Average | 19°F (-7°C) |
| July Average | 61°F (16°C) |
Geography
| Elevation | 3,859 ft (1,176 m) |
| Area | 1.1 sq mi (2.9 km²) |
| Population Density | 388/sq mi |
| Coordinates | 46.9106°N, 113.7266°W |
| Timezone | America/Denver |
| County | Granite County County |
| Nearest Airport | Missoula Montana (MSO) 17 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 9.4 / 100 |
| Social Vulnerability | 49.6 / 100 |
| Community Resilience | 29.9 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
| Avalanche | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 19°F (-7°C) | 1.4 in | |
| February | 22°F (-6°C) | 1.0 in | |
| March | 32°F (-0°C) | 0.8 in | |
| April | 39°F (4°C) | 1.1 in | |
| May | 47°F (8°C) | 1.9 in | |
| June | 55°F (13°C) | 2.2 in | Wettest |
| July | 61°F (16°C) | 0.8 in | Warmest |
| August | 60°F (16°C) | 0.6 in | Driest |
| September | 52°F (11°C) | 0.9 in | |
| October | 39°F (4°C) | 1.5 in | |
| November | 28°F (-2°C) | 1.6 in | |
| December | 19°F (-7°C) | 1.4 in | Coldest |
Twin Creeks has a seasonal temperature swing of 42°F / from 19°F in December to 61°F in July. Total annual precipitation is 15.1 inches, with June being the wettest month (2.2") and August the driest (0.6").