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Bonner-West Riverside, MT
Full City Profile · Montana · Granite County County
3.3
/5.0
B
Good
1,445
Population
944/sq mi density
$59,609
Median Income
$39,179 per capita
$162,100
Home Value
$554,389 Zillow
$939
Median Rent
29.6% income on rent
46°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
4.2 / 5.0
$59,609 median income, 1.4% unemployment
A+
Affordability
5.0 / 5.0
$162,100 home value, $939/mo rent
F
Safety
1.0 / 5.0
319 violent crimes/100K
C+
Education
2.9 / 5.0
23.5% bachelor's degree or higher
Bonner-West Riverside experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 27°F in January while summers reach 69°F in July. The area gets 273 sunny days per year. Annual precipitation totals 17.4 inches. The area receives 50.2 inches of snow annually. Air quality is rated Good with a median AQI of 26.
Temperature
27°F Jan (-3°C)
69°F Jul (20°C)
| Annual Average | 46.2°F |
| 14% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 69°F (20°C) |
| Sunny Days | 273 days/yr |
Geography
| Elevation | 3,287 ft (1,002 m) |
| Area | 1.5 sq mi (4.0 km²) |
| Population Density | 944/sq mi |
| Coordinates | 46.8773°N, 113.8880°W |
| Timezone | America/Denver |
| County | Granite County County |
| Nearest Airport | Missoula Montana (MSO) 10 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 | 27°F (-3°C) | 1.7 in | |
| February | 26°F (-3°C) | 1.1 in | Driest |
| March | 33°F (0°C) | 1.2 in | |
| April | 40°F (4°C) | 1.2 in | |
| May | 48°F (9°C) | 2.0 in | Wettest |
| June | 56°F (13°C) | 1.9 in | |
| July | 69°F (20°C) | 1.1 in | Warmest |
| August | 63°F (17°C) | 1.2 in | |
| September | 53°F (12°C) | 1.2 in | |
| October | 43°F (6°C) | 1.1 in | |
| November | 31°F (-1°C) | 1.4 in | |
| December | 22°F (-6°C) | 1.6 in | Coldest |
Bonner-West Riverside has a seasonal temperature swing of 47°F / from 22°F in December to 69°F in July. Total annual precipitation is 16.7 inches, with May being the wettest month (2.0") and February the driest (1.1").