Oak Hills, CA
Full City Profile · California · Los Angeles County County
3.4
/5.0
B
Good
8,246
Population
336/sq mi density
$98,424
Median Income
$51,168 per capita
$475,500
Home Value
$455,692 Zillow
$2,102
Median Rent
18.9% income on rent
64°F
Avg Temperature
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$98,424 median income, 9.3% unemployment
B+
Affordability
4.0 / 5.0
$475,500 home value, $2,102/mo rent
C
Education
2.4 / 5.0
18.1% bachelor's degree or higher
Oak Hills enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 48°F in January while summers reach 81°F in July. Annual precipitation totals 7.8 inches. The area receives 0.0 inches of snow annually. Air quality is rated Moderate with a median AQI of 80.
Temperature
48°F Jan (9°C)
81°F Jul (27°C)
| Annual Average | 63.6°F |
| 18% above US avg | |
| January Average | 48°F (9°C) |
| July Average | 81°F (27°C) |
Geography
| Elevation | 3,797 ft (1,157 m) |
| Area | 24.4 sq mi (63.2 km²) |
| Population Density | 336/sq mi |
| Coordinates | 34.3899°N, 117.4031°W |
| Timezone | America/Los_Angeles |
| County | Los Angeles County County |
| Nearest Airport | San Bernardino International (SBD) 23 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 80.0 |
| Rating | Moderate |
| Good Days % | 10.4% |
| Unhealthy Days | 133 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0482 ppm |
| NO₂ (Nitrogen Dioxide) | 17.4 ppb |
| SO₂ (Sulfur Dioxide) | 0.32 ppb |
| CO (Carbon Monoxide) | 0.32 ppm |
| PM2.5 (Fine Particles) | 10.0 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very High |
| Risk Score | 100.0 / 100 |
| Social Vulnerability | 55.4 / 100 |
| Community Resilience | 13.6 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | No Rating |
| Earthquake | Very High |
| Wildfire | Very High |
| Flood | Very High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively High |
| Winter Weather | Relatively Moderate |
| Lightning | Very High |
| Drought | Relatively Low |
| Cold Wave | Very Low |
| Landslide | Relatively High |
| Coastal Flood | Relatively High |
| Tsunami | Relatively Low |
| Avalanche | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 3.1 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1930 | S. CALIFORNIA | Eruption + Earthquake | 3.1 m | 1 | 121 km |
| 1994 | WEST COAST, USA | Earthquake | 0.1 m | 57 | 106 km |
| 1855 | S. CALIFORNIA | Eruption + Earthquake | - | - | 72 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 48°F (9°C) | 1.5 in | |
| February | 50°F (10°C) | 1.6 in | Wettest |
| March | 55°F (13°C) | 1.3 in | |
| April | 60°F (16°C) | 0.5 in | |
| May | 67°F (20°C) | 0.2 in | |
| June | 76°F (24°C) | 0.1 in | Driest |
| July | 81°F (27°C) | 0.2 in | |
| August | 81°F (27°C) | 0.1 in | Warmest |
| September | 76°F (25°C) | 0.2 in | |
| October | 66°F (19°C) | 0.6 in | |
| November | 55°F (13°C) | 0.5 in | |
| December | 47°F (8°C) | 1.2 in | Coldest |
Oak Hills has a seasonal temperature swing of 34°F / from 47°F in December to 81°F in August. Total annual precipitation is 7.9 inches, with February being the wettest month (1.6") and June the driest (0.1").