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Trenton, UT
Full City Profile · Utah · Cache County County
3.3
/5.0
B
Good
534
Population
65/sq mi density
$83,000
Median Income
$30,779 per capita
$316,700
Home Value
$443,292 Zillow
$650
Median Rent
13.8% income on rent
46°F
Avg Temperature
316 sunny days/yr
37
Violent Crime/100K
422 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$83,000 median income, 1.9% unemployment
A+
Affordability
4.5 / 5.0
$316,700 home value, $650/mo rent
F
Safety
1.0 / 5.0
37 violent crimes/100K
C+
Education
2.9 / 5.0
24.1% bachelor's degree or higher
Trenton experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 22°F in January while summers reach 70°F in July. The area gets 316 sunny days per year. Annual precipitation totals 16.9 inches. The area receives 49.0 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
22°F Jan (-6°C)
70°F Jul (21°C)
| Annual Average | 45.9°F |
| 15% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 316 days/yr |
Geography
| Elevation | 4,463 ft (1,360 m) |
| Area | 7.3 sq mi (19.0 km²) |
| Population Density | 65/sq mi |
| Coordinates | 41.9139°N, 111.9358°W |
| Timezone | America/Denver |
| County | Cache County County |
| Nearest Airport | Brigham City Regional (BMC) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0468 ppm |
| NO₂ (Nitrogen Dioxide) | 8.8 ppb |
| PM2.5 (Fine Particles) | 8.1 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 66.5 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 76.5 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Avalanche | Relatively 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 | — | 65 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Wapi Lava Field (151 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Wapi Lava Field | Shield | 1,604 m (5,262 ft) | -300 | 151 km |
| Hell's Half Acre | Shield | 1,631 m (5,351 ft) | -3250 | 181 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 1.4 in | Coldest |
| February | 27°F (-3°C) | 1.3 in | |
| March | 38°F (3°C) | 1.6 in | |
| April | 46°F (8°C) | 1.7 in | |
| May | 55°F (13°C) | 2.2 in | Wettest |
| June | 64°F (18°C) | 1.2 in | |
| July | 70°F (21°C) | 0.9 in | Warmest |
| August | 70°F (21°C) | 0.9 in | Driest |
| September | 60°F (15°C) | 1.3 in | |
| October | 48°F (9°C) | 1.7 in | |
| November | 35°F (2°C) | 1.3 in | |
| December | 24°F (-4°C) | 1.3 in |
Trenton has a seasonal temperature swing of 48°F / from 22°F in January to 70°F in July. Total annual precipitation is 16.8 inches, with May being the wettest month (2.2") and August the driest (0.9").