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Tracy, CA
Full City Profile · California · San Joaquin County County
3.1
/5.0
B
Good
95,358
Population
3,620/sq mi density
$118,253
Median Income
$42,884 per capita
$653,900
Home Value
$689,558 Zillow
$2,325
Median Rent
29.8% income on rent
62°F
Avg Temperature
327 sunny days/yr
179
Violent Crime/100K
1,984 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$118,253 median income, 4.0% unemployment
B+
Affordability
3.6 / 5.0
$653,900 home value, $2,325/mo rent
F
Safety
1.0 / 5.0
179 violent crimes/100K
B
Education
3.1 / 5.0
26.1% bachelor's degree or higher
Tracy enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 48°F in January while summers reach 80°F in July. The area gets 327 sunny days per year. Annual precipitation totals 29.3 inches. The area receives 1.2 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
48°F Jan (9°C)
80°F Jul (26°C)
| Annual Average | 61.7°F |
| 14% above US avg | |
| January Average | 48°F (9°C) |
| July Average | 80°F (26°C) |
| Sunny Days | 327 days/yr |
Geography
| Elevation | 66 ft (20 m) |
| Area | 22.1 sq mi (57.3 km²) |
| Population Density | 3,620/sq mi |
| Coordinates | 37.7274°N, 121.4522°W |
| Timezone | America/Los_Angeles |
| County | San Joaquin County County |
| Nearest Airport | Norman Y Mineta San Jose International (SJC) 36 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0391 ppm |
| NO₂ (Nitrogen Dioxide) | 10.1 ppb |
| CO (Carbon Monoxide) | 0.27 ppm |
| PM2.5 (Fine Particles) | 9.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 98.6 / 100 |
| Social Vulnerability | 39.7 / 100 |
| Community Resilience | 47.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Relatively High |
| Wildfire | Relatively Moderate |
| Flood | Relatively High |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively High |
| Winter Weather | Relatively Low |
| Lightning | Relatively High |
| Drought | Very High |
| Cold Wave | No Rating |
| Landslide | Very Low |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
5 tsunamis recorded within 500 km. Highest wave on record: 4.5 m (15 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1868 | N. CALIFORNIA | Eruption + Earthquake | 4.5 m | 30 | 57 km |
| 1989 | N. CALIFORNIA | Earthquake | 1.0 m | 62 | 86 km |
| 1856 | N. CALIFORNIA | Eruption + Earthquake | 0.6 m | — | 79 km |
| 1906 | N. CALIFORNIA | Eruption + Earthquake | 0.1 m | — | 92 km |
| 1865 | N. CALIFORNIA | Eruption + Earthquake | — | — | 71 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Clear Lake (180 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Clear Lake | Volcanic field | 1,439 m (4,721 ft) | Unknown | 180 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 48°F (9°C) | 2.0 in | Wettest |
| February | 51°F (10°C) | 1.7 in | |
| March | 55°F (13°C) | 1.6 in | |
| April | 59°F (15°C) | 0.8 in | |
| May | 65°F (19°C) | 0.3 in | |
| June | 71°F (22°C) | 0.1 in | |
| July | 80°F (26°C) | 0.0 in | Warmest, Driest |
| August | 75°F (24°C) | 0.1 in | |
| September | 72°F (22°C) | 0.2 in | |
| October | 65°F (18°C) | 0.7 in | |
| November | 54°F (12°C) | 1.6 in | |
| December | 46°F (8°C) | 1.5 in | Coldest |
Tracy has a seasonal temperature swing of 33°F / from 46°F in December to 80°F in July. Total annual precipitation is 10.7 inches, with January being the wettest month (2.0") and July the driest (0.0").