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Lenwood, CA
Full City Profile · California · San Bernardino County County
2.8
/5.0
C+
Fair
3,708
Population
1,783/sq mi density
$70,714
Median Income
$23,690 per capita
$139,600
Home Value
$261,106 Zillow
$1,117
Median Rent
29.1% income on rent
66°F
Avg Temperature
330 sunny days/yr
929
Violent Crime/100K
3,345 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.6 / 5.0
$70,714 median income, 3.4% unemployment
A+
Affordability
5.0 / 5.0
$139,600 home value, $1,117/mo rent
F
Safety
1.0 / 5.0
929 violent crimes/100K (145% above avg)
D
Education
1.7 / 5.0
9.0% bachelor's degree or higher
Lenwood enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 47°F in January while summers reach 87°F in July. The area gets 330 sunny days per year. Annual precipitation totals 5.0 inches. The area receives 0.3 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
47°F Jan (8°C)
87°F Jul (31°C)
| Annual Average | 65.7°F |
| 22% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 87°F (31°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 2,216 ft (675 m) |
| Area | 2.2 sq mi (5.7 km²) |
| Population Density | 1,783/sq mi |
| Coordinates | 34.8861°N, 117.1078°W |
| Timezone | America/Los_Angeles |
| County | San Bernardino County County |
| Nearest Airport | San Bernardino International (SBD) 55 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0529 ppm |
| NO₂ (Nitrogen Dioxide) | 22.1 ppb |
| SO₂ (Sulfur Dioxide) | 0.25 ppb |
| CO (Carbon Monoxide) | 0.28 ppm |
| PM2.5 (Fine Particles) | 9.4 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very High |
| Risk Score | 99.8 / 100 |
| Social Vulnerability | 33.2 / 100 |
| Community Resilience | 20.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | No Rating |
| Earthquake | Very High |
| Wildfire | Very High |
| Flood | Very High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively Low |
| Lightning | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very High |
| Volcano | Very Low |
| Avalanche | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1855 | S. CALIFORNIA | Eruption + Earthquake | — | — | 126 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Golden Trout Creek (197 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Golden Trout Creek | Volcanic field | 2,886 m (9,469 ft) | -5550 | 197 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 0.6 in | Wettest |
| February | 51°F (11°C) | 0.6 in | |
| March | 55°F (13°C) | 0.5 in | |
| April | 62°F (17°C) | 0.2 in | |
| May | 70°F (21°C) | 0.1 in | |
| June | 80°F (26°C) | 0.0 in | Driest |
| July | 87°F (31°C) | 0.2 in | Warmest |
| August | 84°F (29°C) | 0.3 in | |
| September | 77°F (25°C) | 0.2 in | |
| October | 66°F (19°C) | 0.2 in | |
| November | 54°F (12°C) | 0.3 in | |
| December | 46°F (8°C) | 0.5 in | Coldest |
Lenwood has a seasonal temperature swing of 41°F / from 46°F in December to 87°F in July. Total annual precipitation is 3.7 inches, with January being the wettest month (0.6") and June the driest (0.0").