Stonewall, TX
Full City Profile · Texas · Blanco County County
3.8
/5.0
B+
Good
347
Population
23/sq mi density
66°F
Avg Temperature
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Education
3.8 / 5.0
35.3% bachelor's degree or higher
Stonewall enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 47°F in January while summers reach 82°F in July. Annual precipitation totals 31.2 inches. The area receives 0.1 inches of snow annually.
Temperature
47°F Jan (8°C)
82°F Jul (28°C)
| Annual Average | 65.5°F |
| 21% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 82°F (28°C) |
Geography
| Elevation | 1,507 ft (459 m) |
| Area | 15.2 sq mi (39.4 km²) |
| Population Density | 23/sq mi |
| Coordinates | 30.2536°N, 98.6609°W |
| Timezone | America/Chicago |
| County | Blanco County County |
| Nearest Airport | San Antonio International (SAT) 51 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 33.0 / 100 |
| Social Vulnerability | 45.4 / 100 |
| Community Resilience | 52.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 1.9 in | Coldest |
| February | 51°F (11°C) | 1.9 in | |
| March | 58°F (15°C) | 2.4 in | |
| April | 66°F (19°C) | 2.4 in | |
| May | 73°F (23°C) | 4.4 in | Wettest |
| June | 79°F (26°C) | 3.2 in | |
| July | 82°F (28°C) | 2.1 in | |
| August | 82°F (28°C) | 2.1 in | Warmest |
| September | 76°F (24°C) | 3.5 in | |
| October | 67°F (19°C) | 3.2 in | |
| November | 56°F (13°C) | 2.5 in | |
| December | 49°F (9°C) | 1.9 in | Driest |
Stonewall has a seasonal temperature swing of 35°F / from 47°F in January to 82°F in August. Total annual precipitation is 31.2 inches, with May being the wettest month (4.4") and December the driest (1.9").