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Corvallis, MT
Full City Profile · Montana · Ravalli County County
3.2
/5.0
B
Good
1,356
Population
2,338/sq mi density
$83,011
Median Income
$29,757 per capita
$237,900
Home Value
$652,268 Zillow
$1,275
Median Rent
32.8% income on rent
46°F
Avg Temperature
273 sunny days/yr
500
Violent Crime/100K
3,171 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$83,011 median income, 3.2% unemployment
A+
Affordability
5.0 / 5.0
$237,900 home value, $1,275/mo rent
F
Safety
1.0 / 5.0
500 violent crimes/100K (31% above avg)
C
Education
2.3 / 5.0
15.7% bachelor's degree or higher
Corvallis experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 27°F in January while summers reach 68°F in July. The area gets 273 sunny days per year. Annual precipitation totals 11.4 inches. Air quality is rated Good with a median AQI of 26.
Temperature
27°F Jan (-3°C)
68°F Jul (20°C)
| Annual Average | 45.7°F |
| 15% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 273 days/yr |
Geography
| Elevation | 3,480 ft (1,061 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 2,338/sq mi |
| Coordinates | 46.3140°N, 114.1117°W |
| Timezone | America/Denver |
| County | Ravalli County County |
| Nearest Airport | Missoula Montana (MSO) 42 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 26.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 5.8 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 78.5 / 100 |
| Social Vulnerability | 45.2 / 100 |
| Community Resilience | 27.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively High |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| 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) | 1.2 in | |
| February | 31°F (-1°C) | 0.8 in | Driest |
| March | 37°F (3°C) | 0.9 in | |
| April | 44°F (7°C) | 0.9 in | |
| May | 52°F (11°C) | 1.8 in | Wettest |
| June | 59°F (15°C) | 1.7 in | |
| July | 68°F (20°C) | 1.0 in | Warmest |
| August | 64°F (18°C) | 1.1 in | |
| September | 55°F (13°C) | 1.2 in | |
| October | 45°F (7°C) | 0.8 in | |
| November | 33°F (0°C) | 1.1 in | |
| December | 26°F (-4°C) | 1.1 in | Coldest |
Corvallis has a seasonal temperature swing of 42°F / from 26°F in December to 68°F in July. Total annual precipitation is 13.7 inches, with May being the wettest month (1.8") and February the driest (0.8").