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Millcreek, UT
Full City Profile · Utah · Salt Lake County County
3.5
/5.0
B+
Good
63,342
Population
4,910/sq mi density
$98,502
Median Income
$54,340 per capita
$579,300
Home Value
$628,769 Zillow
$1,444
Median Rent
28.8% income on rent
53°F
Avg Temperature
282 sunny days/yr
869
Violent Crime/100K
6,722 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$98,502 median income, 2.8% unemployment
B
Affordability
3.4 / 5.0
$579,300 home value, $1,444/mo rent
F
Safety
1.0 / 5.0
869 violent crimes/100K (129% above avg)
A+
Education
5.0 / 5.0
53.9% bachelor's degree or higher
Millcreek experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 31°F in January while summers reach 78°F in July. The area gets 282 sunny days per year. Air quality is rated Good with a median AQI of 41.
Temperature
31°F Jan (-0°C)
78°F Jul (26°C)
| Annual Average | 53.2°F |
| 1% below US avg | |
| January Average | 31°F (-0°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 282 days/yr |
Geography
| Elevation | 4,560 ft (1,390 m) |
| Area | 13.0 sq mi (33.6 km²) |
| Population Density | 4,910/sq mi |
| Coordinates | 40.6890°N, 111.8296°W |
| Timezone | America/Denver |
| County | Salt Lake County County |
| Nearest Airport | Salt Lake City International (SLC) 10 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
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 | — | 143 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Black Rock Desert (200 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Black Rock Desert | Volcanic field | 1,800 m (5,906 ft) | 1290 | 200 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-0°C) | 1.9 in | |
| February | 29°F (-2°C) | 1.9 in | |
| March | 35°F (2°C) | 2.2 in | Wettest |
| April | 42°F (6°C) | 2.2 in | |
| May | 51°F (11°C) | 2.0 in | |
| June | 60°F (16°C) | 1.2 in | |
| July | 78°F (26°C) | 1.1 in | Warmest, Driest |
| August | 67°F (20°C) | 1.2 in | |
| September | 58°F (15°C) | 1.6 in | |
| October | 47°F (9°C) | 1.9 in | |
| November | 35°F (2°C) | 2.1 in | |
| December | 27°F (-3°C) | 2.0 in | Coldest |
Millcreek has a seasonal temperature swing of 51°F / from 27°F in December to 78°F in July. Total annual precipitation is 21.3 inches, with March being the wettest month (2.2") and July the driest (1.1").