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Hesperia, CA
Full City Profile · California · Los Angeles County County
2.5
/5.0
C+
Fair
100,141
Population
1,378/sq mi density
$68,971
Median Income
$25,683 per capita
$366,800
Home Value
$455,692 Zillow
$1,566
Median Rent
36.7% income on rent
59°F
Avg Temperature
340 sunny days/yr
482
Violent Crime/100K
1,735 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.4 / 5.0
$68,971 median income, 5.6% unemployment
B+
Affordability
3.7 / 5.0
$366,800 home value, $1,566/mo rent
F
Safety
1.0 / 5.0
482 violent crimes/100K (27% above avg)
D
Education
2.0 / 5.0
12.3% bachelor's degree or higher
Hesperia enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 42°F in January while summers reach 83°F in July. The area gets 340 sunny days per year. Annual precipitation totals 19.4 inches. The area receives 18.4 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
42°F Jan (6°C)
83°F Jul (28°C)
| Annual Average | 59.3°F |
| 10% above US avg | |
| January Average | 42°F (6°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 340 days/yr |
Geography
| Elevation | 3,353 ft (1,022 m) |
| Area | 73.2 sq mi (189.6 km²) |
| Population Density | 1,378/sq mi |
| Coordinates | 34.3970°N, 117.3152°W |
| Timezone | America/Los_Angeles |
| County | Los Angeles County County |
| Nearest Airport | San Bernardino International (SBD) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
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 | 129 km |
| 1994 | WEST COAST, USA | Earthquake | 0.1 m | 57 | 114 km |
| 1855 | S. CALIFORNIA | Eruption + Earthquake | — | — | 79 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 1.8 in | Coldest |
| February | 48°F (9°C) | 1.9 in | Wettest |
| March | 51°F (11°C) | 1.7 in | |
| April | 57°F (14°C) | 0.7 in | |
| May | 64°F (18°C) | 0.3 in | |
| June | 72°F (22°C) | 0.0 in | Driest |
| July | 83°F (28°C) | 0.2 in | Warmest |
| August | 78°F (25°C) | 0.3 in | |
| September | 72°F (22°C) | 0.4 in | |
| October | 62°F (17°C) | 0.4 in | |
| November | 52°F (11°C) | 1.2 in | |
| December | 44°F (7°C) | 1.5 in |
Hesperia has a seasonal temperature swing of 41°F / from 42°F in January to 83°F in July. Total annual precipitation is 10.4 inches, with February being the wettest month (1.9") and June the driest (0.0").