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Big Lake, TX
Full City Profile · Texas · Reagan County County
3.0
/5.0
B
Good
3,092
Population
1,294/sq mi density
$72,067
Median Income
$27,011 per capita
$155,500
Home Value
$166,559 Zillow
$806
Median Rent
21.5% income on rent
66°F
Avg Temperature
330 sunny days/yr
159
Violent Crime/100K
397 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$72,067 median income, 5.8% unemployment
A+
Affordability
5.0 / 5.0
$155,500 home value, $806/mo rent
F
Safety
1.0 / 5.0
159 violent crimes/100K
C
Education
2.4 / 5.0
16.9% bachelor's degree or higher
Big Lake enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 47°F in January while summers reach 83°F in July. The area gets 330 sunny days per year. Annual precipitation totals 18.2 inches. The area receives 2.3 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
47°F Jan (8°C)
83°F Jul (28°C)
| Annual Average | 65.8°F |
| 22% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 2,682 ft (817 m) |
| Area | 1.4 sq mi (3.5 km²) |
| Population Density | 1,294/sq mi |
| Coordinates | 31.1941°N, 101.4534°W |
| Timezone | America/Chicago |
| County | Reagan County County |
| Nearest Airport | San Angelo Regional/Mathis Field (SJT) 58 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 5.9 / 100 |
| Social Vulnerability | 46.9 / 100 |
| Community Resilience | 1.9 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Relatively High |
| Cold Wave | Very 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) | 0.6 in | Driest |
| February | 48°F (9°C) | 0.9 in | |
| March | 56°F (13°C) | 0.8 in | |
| April | 64°F (18°C) | 1.4 in | |
| May | 73°F (23°C) | 2.4 in | |
| June | 79°F (26°C) | 1.9 in | |
| July | 83°F (28°C) | 1.9 in | Warmest |
| August | 80°F (27°C) | 1.9 in | |
| September | 74°F (23°C) | 3.2 in | Wettest |
| October | 64°F (18°C) | 2.1 in | |
| November | 53°F (12°C) | 0.9 in | |
| December | 45°F (7°C) | 0.8 in | Coldest |
Big Lake has a seasonal temperature swing of 37°F / from 45°F in December to 83°F in July. Total annual precipitation is 18.8 inches, with September being the wettest month (3.2") and January the driest (0.6").