All Countries
Rockdale, TX
Full City Profile · Texas · Williamson County County
2.9
/5.0
C+
Fair
5,455
Population
1,272/sq mi density
$47,550
Median Income
$38,800 per capita
$164,300
Home Value
$235,389 Zillow
$1,013
Median Rent
31.3% income on rent
68°F
Avg Temperature
303 sunny days/yr
265
Violent Crime/100K
2,383 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$47,550 median income, 2.9% unemployment
A+
Affordability
4.7 / 5.0
$164,300 home value, $1,013/mo rent
F
Safety
1.0 / 5.0
265 violent crimes/100K
C
Education
2.2 / 5.0
15.0% bachelor's degree or higher
Rockdale enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 49°F in January while summers reach 84°F in July. The area gets 303 sunny days per year. Annual precipitation totals 35.2 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
49°F Jan (9°C)
84°F Jul (29°C)
| Annual Average | 67.5°F |
| 25% above US avg | |
| January Average | 49°F (9°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 303 days/yr |
Geography
| Elevation | 453 ft (138 m) |
| Area | 4.3 sq mi (11.1 km²) |
| Population Density | 1,272/sq mi |
| Coordinates | 30.6557°N, 97.0085°W |
| Timezone | America/Chicago |
| County | Williamson County County |
| Nearest Airport | H H Coffield Regional (RCK) 2 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 90.1 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 87.9 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very High |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 49°F (9°C) | 2.3 in | Coldest |
| February | 53°F (12°C) | 2.6 in | |
| March | 60°F (16°C) | 2.2 in | |
| April | 67°F (19°C) | 3.0 in | |
| May | 74°F (23°C) | 4.7 in | Wettest |
| June | 80°F (27°C) | 3.7 in | |
| July | 84°F (29°C) | 1.8 in | Warmest, Driest |
| August | 84°F (29°C) | 1.9 in | |
| September | 78°F (26°C) | 4.2 in | |
| October | 69°F (21°C) | 3.6 in | |
| November | 59°F (15°C) | 2.9 in | |
| December | 51°F (11°C) | 2.4 in |
Rockdale has a seasonal temperature swing of 35°F / from 49°F in January to 84°F in July. Total annual precipitation is 35.3 inches, with May being the wettest month (4.7") and July the driest (1.8").