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Ovilla, TX
Full City Profile · Texas · Ellis County County
3.9
/5.0
B+
Good
4,239
Population
732/sq mi density
$125,777
Median Income
$52,261 per capita
$396,000
Home Value
$493,118 Zillow
66°F
Avg Temperature
308 sunny days/yr
24
Violent Crime/100K
284 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$125,777 median income, 3.2% unemployment
A+
Affordability
4.9 / 5.0
$396,000 home value, /mo rent
F
Safety
1.0 / 5.0
24 violent crimes/100K
A+
Education
4.8 / 5.0
46.9% bachelor's degree or higher
Ovilla enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 46°F in January while summers reach 84°F in July. The area gets 308 sunny days per year. Annual precipitation totals 41.1 inches. Air quality is rated Good with a median AQI of 42.
Temperature
46°F Jan (8°C)
84°F Jul (29°C)
| Annual Average | 65.6°F |
| 21% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 308 days/yr |
Geography
| Elevation | 697 ft (212 m) |
| Area | 5.8 sq mi (15.0 km²) |
| Population Density | 732/sq mi |
| Coordinates | 32.5413°N, 96.8835°W |
| Timezone | America/Chicago |
| County | Ellis County County |
| Nearest Airport | Dallas Love Field (DAL) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0466 ppm |
| NO₂ (Nitrogen Dioxide) | 5.1 ppb |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 81.6 / 100 |
| Social Vulnerability | 35.3 / 100 |
| Community Resilience | 75.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 1.9 in | Coldest, Driest |
| February | 50°F (10°C) | 2.6 in | |
| March | 57°F (14°C) | 3.0 in | |
| April | 65°F (18°C) | 3.7 in | |
| May | 73°F (23°C) | 5.0 in | Wettest |
| June | 80°F (27°C) | 3.3 in | |
| July | 84°F (29°C) | 2.1 in | Warmest |
| August | 84°F (29°C) | 2.1 in | |
| September | 77°F (25°C) | 3.7 in | |
| October | 67°F (19°C) | 3.9 in | |
| November | 55°F (13°C) | 2.4 in | |
| December | 47°F (9°C) | 2.3 in |
Ovilla has a seasonal temperature swing of 39°F / from 46°F in January to 84°F in July. Total annual precipitation is 35.9 inches, with May being the wettest month (5.0") and January the driest (1.9").