Coalville, UT
Full City Profile · Utah · Salt Lake County County
3.7
/5.0
B+
Good
1,915
Population
310/sq mi density
$85,921
Median Income
$31,102 per capita
$455,000
Home Value
$704,422 Zillow
$1,301
Median Rent
29.5% income on rent
47°F
Avg Temperature
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$85,921 median income, 0.8% unemployment
B+
Affordability
3.7 / 5.0
$455,000 home value, $1,301/mo rent
C+
Education
2.7 / 5.0
21.4% bachelor's degree or higher
Coalville experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 26°F in January while summers reach 69°F in July. Annual precipitation totals 16.4 inches. The area receives 70.1 inches of snow annually. Air quality is rated Moderate with a median AQI of 54.
Temperature
26°F Jan (-3°C)
69°F Jul (20°C)
| Annual Average | 46.6°F |
| 14% below US avg | |
| January Average | 26°F (-3°C) |
| July Average | 69°F (20°C) |
Geography
| Elevation | 6,362 ft (1,939 m) |
| Area | 6.2 sq mi (16.0 km²) |
| Population Density | 310/sq mi |
| Coordinates | 40.9073°N, 111.4214°W |
| Timezone | America/Denver |
| County | Salt Lake County County |
| Nearest Airport | Salt Lake City International (SLC) 30 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 54.0 |
| Rating | Moderate |
| Good Days % | 41.0% |
| Unhealthy Days | 43 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0447 ppm |
| NO₂ (Nitrogen Dioxide) | 17.4 ppb |
| SO₂ (Sulfur Dioxide) | 0.92 ppb |
| CO (Carbon Monoxide) | 0.17 ppm |
| PM2.5 (Fine Particles) | 7.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 98.6 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 66.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Earthquake | Relatively High |
| Wildfire | Relatively High |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very High |
| Lightning | Relatively High |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Coastal Flood | No Rating |
| Volcano | Very Low |
| Avalanche | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.6 m (12 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1909 | UTAH | Earthquake | 3.6 m | - | 146 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 26°F (-3°C) | 1.5 in | |
| February | 30°F (-1°C) | 1.2 in | |
| March | 40°F (4°C) | 1.5 in | |
| April | 45°F (7°C) | 1.7 in | |
| May | 53°F (12°C) | 1.9 in | Wettest |
| June | 62°F (16°C) | 1.2 in | |
| July | 69°F (20°C) | 0.9 in | Warmest |
| August | 67°F (20°C) | 0.8 in | Driest |
| September | 58°F (15°C) | 1.3 in | |
| October | 48°F (9°C) | 1.4 in | |
| November | 36°F (2°C) | 1.4 in | |
| December | 26°F (-3°C) | 1.6 in | Coldest |
Coalville has a seasonal temperature swing of 43°F / from 26°F in December to 69°F in July. Total annual precipitation is 16.4 inches, with May being the wettest month (1.9") and August the driest (0.8").