St. David, AZ
Full City Profile · Arizona · Santa Cruz County County
3.9
/5.0
B+
Good
1,112
Population
184/sq mi density
$45,417
Median Income
$24,753 per capita
$121,000
Home Value
$249,102 Zillow
$433
Median Rent
27.3% income on rent
63°F
Avg Temperature
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$45,417 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$121,000 home value, $433/mo rent
C+
Education
2.9 / 5.0
23.9% bachelor's degree or higher
St. David enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 46°F in January while summers reach 82°F in July. Annual precipitation totals 11.8 inches. The area receives 0.2 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
46°F Jan (8°C)
82°F Jul (28°C)
| Annual Average | 63.3°F |
| 17% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 82°F (28°C) |
Geography
| Elevation | 3,628 ft (1,106 m) |
| Area | 6.1 sq mi (15.7 km²) |
| Population Density | 184/sq mi |
| Coordinates | 31.8860°N, 110.2215°W |
| Timezone | America/Phoenix |
| County | Santa Cruz County County |
| Nearest Airport | Tucson International (TUS) 45 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
| Good Days % | 59.0% |
| Unhealthy Days | 9 |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 7.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 88.3 / 100 |
| Social Vulnerability | 92.3 / 100 |
| Community Resilience | 2.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively High |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively High |
| Winter Weather | Very Low |
| Lightning | Relatively High |
| Drought | Relatively Low |
| Cold Wave | No Rating |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 0.8 in | |
| February | 49°F (10°C) | 0.6 in | |
| March | 55°F (13°C) | 0.6 in | |
| April | 61°F (16°C) | 0.2 in | |
| May | 69°F (21°C) | 0.2 in | Driest |
| June | 78°F (26°C) | 0.3 in | |
| July | 82°F (28°C) | 2.7 in | Warmest |
| August | 80°F (27°C) | 2.8 in | Wettest |
| September | 75°F (24°C) | 1.6 in | |
| October | 65°F (18°C) | 0.7 in | |
| November | 54°F (12°C) | 0.5 in | |
| December | 46°F (8°C) | 0.9 in | Coldest |
St. David has a seasonal temperature swing of 36°F / from 46°F in December to 82°F in July. Total annual precipitation is 11.8 inches, with August being the wettest month (2.8") and May the driest (0.2").