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Alamo, TX
Full City Profile · Texas · Hidalgo County County
2.7
/5.0
C+
Fair
20,008
Population
2,615/sq mi density
$54,234
Median Income
$20,440 per capita
$119,300
Home Value
$169,679 Zillow
$649
Median Rent
30.9% income on rent
76°F
Avg Temperature
323 sunny days/yr
457
Violent Crime/100K
4,919 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.7 / 5.0
$54,234 median income, 5.0% unemployment
A+
Affordability
5.0 / 5.0
$119,300 home value, $649/mo rent
F
Safety
1.0 / 5.0
457 violent crimes/100K (20% above avg)
C
Education
2.2 / 5.0
15.1% bachelor's degree or higher
Alamo has a warm climate with an average annual temperature of 76°F (24°C). Winters average 60°F in January while summers reach 87°F in July. The area gets 323 sunny days per year. Annual precipitation totals 18.7 inches. The area receives 0.1 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
60°F Jan (16°C)
87°F Jul (31°C)
| Annual Average | 75.5°F |
| 40% above US avg | |
| January Average | 60°F (16°C) |
| July Average | 87°F (31°C) |
| Sunny Days | 323 days/yr |
Geography
| Elevation | 98 ft (30 m) |
| Area | 7.1 sq mi (18.4 km²) |
| Population Density | 2,615/sq mi |
| Coordinates | 26.1810°N, 98.1175°W |
| Timezone | America/Chicago |
| County | Hidalgo County County |
| Nearest Airport | Mc Allen International (MFE) 5 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0324 ppm |
| PM2.5 (Fine Particles) | 9.0 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 99.0 / 100 |
| Social Vulnerability | 92.7 / 100 |
| Community Resilience | 0.9 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very High |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively High |
| Hail | Very High |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Very High |
| Drought | Relatively High |
| Cold Wave | Very High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 60°F (16°C) | 1.4 in | Coldest |
| February | 62°F (17°C) | 1.4 in | |
| March | 69°F (21°C) | 0.6 in | Driest |
| April | 75°F (24°C) | 1.3 in | |
| May | 80°F (27°C) | 3.0 in | |
| June | 84°F (29°C) | 2.8 in | |
| July | 87°F (31°C) | 2.0 in | Warmest |
| August | 85°F (30°C) | 2.3 in | |
| September | 82°F (28°C) | 4.4 in | Wettest |
| October | 75°F (24°C) | 2.2 in | |
| November | 67°F (20°C) | 1.2 in | |
| December | 61°F (16°C) | 1.2 in |
Alamo has a seasonal temperature swing of 27°F / from 60°F in January to 87°F in July. Total annual precipitation is 23.9 inches, with September being the wettest month (4.4") and March the driest (0.6").