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Twin Creeks, MT
Full City Profile · Montana · Granite County County
3.3
/5.0
B
Good
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
273 sunny days/yr
319
Violent Crime/100K
4,118 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$83,821 median income, 0.7% unemployment
A
Affordability
4.3 / 5.0
$360,200 home value, /mo rent
F
Safety
1.0 / 5.0
319 violent crimes/100K
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. The area gets 273 sunny days per year. Annual precipitation totals 15.1 inches. The area receives 51.8 inches of snow annually. Air quality is rated Good with a median AQI of 26.
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) |
| Sunny Days | 273 days/yr |
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
| AQI Median | 26.0 |
| Rating | Good |
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) | 1.9 in | Coldest |
| February | 25°F (-4°C) | 1.2 in | |
| March | 31°F (-0°C) | 1.3 in | |
| April | 39°F (4°C) | 1.3 in | |
| May | 47°F (8°C) | 2.0 in | Wettest |
| June | 55°F (13°C) | 2.0 in | |
| July | 61°F (16°C) | 1.1 in | Warmest, Driest |
| August | 61°F (16°C) | 1.3 in | |
| September | 52°F (11°C) | 1.3 in | |
| October | 42°F (6°C) | 1.2 in | |
| November | 30°F (-1°C) | 1.5 in | |
| December | 21°F (-6°C) | 1.7 in |
Twin Creeks has a seasonal temperature swing of 42°F / from 19°F in January to 61°F in July. Total annual precipitation is 17.8 inches, with May being the wettest month (2.0") and July the driest (1.1").