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Holtville, CA
Full City Profile · California · Imperial County County
2.7
/5.0
C+
Fair
5,606
Population
4,918/sq mi density
$63,438
Median Income
$22,831 per capita
$268,800
Home Value
$342,639 Zillow
$797
Median Rent
26.9% income on rent
74°F
Avg Temperature
330 sunny days/yr
207
Violent Crime/100K
1,033 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.4 / 5.0
$63,438 median income, 4.9% unemployment
A
Affordability
4.3 / 5.0
$268,800 home value, $797/mo rent
F
Safety
1.0 / 5.0
207 violent crimes/100K
D
Education
1.9 / 5.0
11.8% bachelor's degree or higher
Holtville has a warm climate with an average annual temperature of 74°F (23°C). Winters average 57°F in January while summers reach 93°F in July. The area gets 330 sunny days per year. Annual precipitation totals 2.5 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
57°F Jan (14°C)
93°F Jul (34°C)
| Annual Average | 74.3°F |
| 38% above US avg | |
| January Average | 57°F (14°C) |
| July Average | 93°F (34°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | -10 ft (-3 m) |
| Area | 1.2 sq mi (3.0 km²) |
| Population Density | 4,918/sq mi |
| Coordinates | 32.8138°N, 115.3783°W |
| Timezone | America/Los_Angeles |
| County | Imperial County County |
| Nearest Airport | Calexico International (CXL) 13 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0502 ppm |
| NO₂ (Nitrogen Dioxide) | 13.9 ppb |
| SO₂ (Sulfur Dioxide) | 0.52 ppb |
| CO (Carbon Monoxide) | 0.25 ppm |
| PM2.5 (Fine Particles) | 9.1 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 96.5 / 100 |
| Social Vulnerability | 85.2 / 100 |
| Community Resilience | 2.4 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Relatively High |
| Wildfire | Relatively Low |
| Flood | Relatively High |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | No Rating |
| Landslide | Very Low |
| Volcano | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
1 volcano within 200 km. Closest: Salton Buttes (48 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Salton Buttes | Lava dome(s) | -40 m (-131 ft) | 210 | 48 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 57°F (14°C) | 0.4 in | |
| February | 59°F (15°C) | 0.3 in | |
| March | 63°F (17°C) | 0.2 in | |
| April | 69°F (21°C) | 0.1 in | |
| May | 76°F (24°C) | 0.0 in | |
| June | 85°F (29°C) | 0.0 in | Driest |
| July | 93°F (34°C) | 0.1 in | Warmest |
| August | 91°F (33°C) | 0.4 in | |
| September | 86°F (30°C) | 0.4 in | |
| October | 74°F (24°C) | 0.3 in | |
| November | 62°F (17°C) | 0.2 in | |
| December | 54°F (12°C) | 0.4 in | Coldest, Wettest |
Holtville has a seasonal temperature swing of 38°F / from 54°F in December to 93°F in July. Total annual precipitation is 2.8 inches, with December being the wettest month (0.4") and June the driest (0.0").