Jourdanton, TX
Full City Profile · Texas · Atascosa County County
3.3
/5.0
B
Good
4,166
Population
1,145/sq mi density
$82,302
Median Income
$35,815 per capita
$159,400
Home Value
$234,744 Zillow
$959
Median Rent
27.2% income on rent
70°F
Avg Temperature
251
Violent Crime/100K
845 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$82,302 median income, 1.4% unemployment
A+
Affordability
5.0 / 5.0
$159,400 home value, $959/mo rent
F
Safety
1.0 / 5.0
251 violent crimes/100K
C+
Education
2.7 / 5.0
21.0% bachelor's degree or higher
Jourdanton enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 53°F in January while summers reach 85°F in July. Annual precipitation totals 27.3 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 44.
Temperature
53°F Jan (11°C)
85°F Jul (30°C)
| Annual Average | 70.3°F |
| 30% above US avg | |
| January Average | 53°F (11°C) |
| July Average | 85°F (30°C) |
Geography
| Elevation | 488 ft (149 m) |
| Area | 3.5 sq mi (9.1 km²) |
| Population Density | 1,145/sq mi |
| Coordinates | 28.9140°N, 98.5408°W |
| Timezone | America/Chicago |
| County | Atascosa County County |
| Nearest Airport | San Antonio International (SAT) 43 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 44.0 |
| Rating | Good |
| Good Days % | 57.1% |
| Unhealthy Days | 8 |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 8.8 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 60.7 / 100 |
| Social Vulnerability | 89.6 / 100 |
| Community Resilience | 14.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively High |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 53°F (11°C) | 1.8 in | Coldest |
| February | 57°F (14°C) | 1.4 in | Driest |
| March | 64°F (18°C) | 2.2 in | |
| April | 70°F (21°C) | 2.1 in | |
| May | 78°F (25°C) | 2.8 in | |
| June | 83°F (29°C) | 3.1 in | Wettest |
| July | 85°F (30°C) | 2.2 in | |
| August | 86°F (30°C) | 2.4 in | Warmest |
| September | 81°F (27°C) | 3.0 in | |
| October | 72°F (22°C) | 2.7 in | |
| November | 62°F (17°C) | 1.8 in | |
| December | 54°F (12°C) | 1.8 in |
Jourdanton has a seasonal temperature swing of 33°F / from 53°F in January to 86°F in August. Total annual precipitation is 27.3 inches, with June being the wettest month (3.1") and February the driest (1.4").