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Summerlin South, NV
Full City Profile · Nevada · Clark County County
3.6
/5.0
B+
Good
30,075
Population
3,104/sq mi density
$113,301
Median Income
$79,604 per capita
$641,600
Home Value
$422,842 Zillow
$2,400
Median Rent
27.9% income on rent
62°F
Avg Temperature
330 sunny days/yr
777
Violent Crime/100K
2,401 property/100K
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$113,301 median income, 1.9% unemployment
B
Affordability
3.5 / 5.0
$641,600 home value, $2,400/mo rent
F
Safety
1.0 / 5.0
777 violent crimes/100K (104% above avg)
A+
Education
5.0 / 5.0
49.8% bachelor's degree or higher
Summerlin South enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 43°F in January while summers reach 84°F in July. The area gets 330 sunny days per year. Annual precipitation totals 9.9 inches. The area receives 2.6 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
43°F Jan (6°C)
84°F Jul (29°C)
| Annual Average | 61.8°F |
| 14% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 2,894 ft (882 m) |
| Area | 9.7 sq mi (25.1 km²) |
| Population Density | 3,104/sq mi |
| Coordinates | 36.1242°N, 115.3324°W |
| Timezone | America/Los_Angeles |
| County | Clark County County |
| Nearest Airport | Harry Reid International (LAS) 11 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0504 ppm |
| NO₂ (Nitrogen Dioxide) | 20.8 ppb |
| SO₂ (Sulfur Dioxide) | 0.60 ppb |
| CO (Carbon Monoxide) | 0.25 ppm |
| PM2.5 (Fine Particles) | 5.2 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very High |
| Risk Score | 99.6 / 100 |
| Social Vulnerability | 46.1 / 100 |
| Community Resilience | 6.6 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | No Rating |
| Earthquake | Relatively High |
| Wildfire | Relatively High |
| Flood | Very High |
| Hail | Relatively High |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very High |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
1 volcano within 200 km. Closest: Uinkaret Field (200 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Uinkaret Field | Volcanic field | 1,555 m (5,102 ft) | 1100 | 200 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 0.6 in | Coldest |
| February | 51°F (10°C) | 0.7 in | Wettest |
| March | 56°F (13°C) | 0.6 in | |
| April | 63°F (17°C) | 0.2 in | |
| May | 72°F (22°C) | 0.2 in | |
| June | 83°F (28°C) | 0.1 in | Driest |
| July | 84°F (29°C) | 0.5 in | |
| August | 87°F (30°C) | 0.6 in | Warmest |
| September | 79°F (26°C) | 0.4 in | |
| October | 67°F (19°C) | 0.2 in | |
| November | 54°F (12°C) | 0.4 in | |
| December | 46°F (8°C) | 0.4 in |
Summerlin South has a seasonal temperature swing of 44°F / from 43°F in January to 87°F in August. Total annual precipitation is 4.8 inches, with February being the wettest month (0.7") and June the driest (0.1").