Summit, UT
Full City Profile · Utah · Iron County County
4.3
/5.0
A
Great
208
Population
306/sq mi density
$100,592
Median Income
$41,597 per capita
$241,100
Home Value
$386,460 Zillow
50°F
Avg Temperature
A
Overall
4.3 / 5.0
Strong
A+
Economy
5.0 / 5.0
$100,592 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$241,100 home value, /mo rent
C+
Education
2.8 / 5.0
22.0% bachelor's degree or higher
Summit experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 30°F in January while summers reach 74°F in July. Annual precipitation totals 12.1 inches. The area receives 54.7 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
30°F Jan (-1°C)
74°F Jul (23°C)
| Annual Average | 50.3°F |
| 7% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 5,973 ft (1,821 m) |
| Area | 0.7 sq mi (1.8 km²) |
| Population Density | 306/sq mi |
| Coordinates | 37.8053°N, 112.9331°W |
| Timezone | America/Denver |
| County | Iron County County |
| Nearest Airport | Cedar City Regional (CDC) 12 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
| Good Days % | 83.0% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0447 ppm |
| NO₂ (Nitrogen Dioxide) | 12.3 ppb |
| PM2.5 (Fine Particles) | 5.0 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 61.4 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 36.6 / 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 High |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Very Low |
| Landslide | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Markagunt Plateau (34 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Markagunt Plateau | Volcanic field | 2,840 m (9,318 ft) | 1050 | 34 km |
| Black Rock Desert | Volcanic field | 1,800 m (5,906 ft) | 1290 | 135 km |
| Uinkaret Field | Volcanic field | 1,555 m (5,102 ft) | 1100 | 159 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 0.9 in | |
| February | 34°F (1°C) | 1.1 in | |
| March | 42°F (5°C) | 1.3 in | Wettest |
| April | 47°F (8°C) | 1.1 in | |
| May | 56°F (14°C) | 1.0 in | |
| June | 67°F (19°C) | 0.3 in | Driest |
| July | 74°F (23°C) | 1.1 in | Warmest |
| August | 72°F (22°C) | 1.1 in | |
| September | 63°F (17°C) | 0.9 in | |
| October | 51°F (10°C) | 1.2 in | |
| November | 39°F (4°C) | 0.9 in | |
| December | 29°F (-2°C) | 1.1 in | Coldest |
Summit has a seasonal temperature swing of 45°F / from 29°F in December to 74°F in July. Total annual precipitation is 12.1 inches, with March being the wettest month (1.3") and June the driest (0.3").