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Round Mountain, TX
Full City Profile · Texas · Blanco County County
2.9
/5.0
C+
Fair
95
Population
41/sq mi density
$96,250
Median Income
$52,629 per capita
67°F
Avg Temperature
303 sunny days/yr
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
A+
Economy
4.9 / 5.0
$96,250 median income, 1.1% unemployment
C+
Safety
2.5 / 5.0
0 violent crimes/100K
F
Education
1.4 / 5.0
5.3% bachelor's degree or higher
Round Mountain enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 49°F in January while summers reach 83°F in July. The area gets 303 sunny days per year. Annual precipitation totals 33.0 inches. The area receives 0.2 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
49°F Jan (9°C)
83°F Jul (29°C)
| Annual Average | 67.0°F |
| 24% above US avg | |
| January Average | 49°F (9°C) |
| July Average | 83°F (29°C) |
| Sunny Days | 303 days/yr |
Geography
| Elevation | 1,279 ft (390 m) |
| Area | 2.3 sq mi (6.0 km²) |
| Population Density | 41/sq mi |
| Coordinates | 30.3943°N, 98.3612°W |
| Timezone | America/Chicago |
| County | Blanco County County |
| Nearest Airport | Austin-Bergstrom International (AUS) 43 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
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 | 49°F (9°C) | 1.5 in | Coldest, Driest |
| February | 51°F (11°C) | 2.0 in | |
| March | 59°F (15°C) | 1.9 in | |
| April | 66°F (19°C) | 2.5 in | |
| May | 73°F (23°C) | 4.6 in | Wettest |
| June | 79°F (26°C) | 3.4 in | |
| July | 83°F (29°C) | 1.9 in | Warmest |
| August | 82°F (28°C) | 2.1 in | |
| September | 77°F (25°C) | 3.7 in | |
| October | 68°F (20°C) | 3.5 in | |
| November | 57°F (14°C) | 2.2 in | |
| December | 50°F (10°C) | 1.7 in |
Round Mountain has a seasonal temperature swing of 35°F / from 49°F in January to 83°F in July. Total annual precipitation is 31.0 inches, with May being the wettest month (4.6") and January the driest (1.5").