Mantua, UT
Full City Profile · Utah · Weber County County
4.0
/5.0
A
Great
1,642
Population
336/sq mi density
$134,239
Median Income
$38,629 per capita
$570,000
Home Value
$674,789 Zillow
$1,200
Median Rent
23.1% income on rent
50°F
Avg Temperature
A
Overall
4.0 / 5.0
Strong
A+
Economy
5.0 / 5.0
$134,239 median income, 1.2% unemployment
A
Affordability
4.3 / 5.0
$570,000 home value, $1,200/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
A
Education
4.3 / 5.0
41.4% bachelor's degree or higher
Mantua experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 27°F in January while summers reach 74°F in July. Annual precipitation totals 15.5 inches. The area receives 38.3 inches of snow annually. Air quality is rated Good with a median AQI of 45.
Temperature
27°F Jan (-3°C)
74°F Jul (24°C)
| Annual Average | 50.1°F |
| 7% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 74°F (24°C) |
Geography
| Elevation | 5,167 ft (1,575 m) |
| Area | 5.6 sq mi (14.5 km²) |
| Population Density | 336/sq mi |
| Coordinates | 41.4980°N, 111.9357°W |
| Timezone | America/Denver |
| County | Weber County County |
| Nearest Airport | Brigham City Regional (BMC) 8 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
| Good Days % | 66.4% |
| Unhealthy Days | 6 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0465 ppm |
| NO₂ (Nitrogen Dioxide) | 13.9 ppb |
| CO (Carbon Monoxide) | 0.22 ppm |
| PM2.5 (Fine Particles) | 5.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 87.0 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 86.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very 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 | - | 72 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Wapi Lava Field (187 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Wapi Lava Field | Shield | 1,604 m (5,262 ft) | -300 | 187 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 1.5 in | Coldest |
| February | 32°F (0°C) | 1.2 in | |
| March | 42°F (6°C) | 1.5 in | |
| April | 49°F (9°C) | 1.7 in | |
| May | 58°F (14°C) | 2.0 in | Wettest |
| June | 66°F (19°C) | 1.1 in | |
| July | 74°F (24°C) | 0.4 in | Warmest, Driest |
| August | 72°F (22°C) | 0.6 in | |
| September | 63°F (17°C) | 1.3 in | |
| October | 50°F (10°C) | 1.6 in | |
| November | 38°F (4°C) | 1.1 in | |
| December | 29°F (-2°C) | 1.4 in |
Mantua has a seasonal temperature swing of 47°F / from 27°F in January to 74°F in July. Total annual precipitation is 15.5 inches, with May being the wettest month (2.0") and July the driest (0.4").