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Sam Rayburn, TX
Full City Profile · Texas · San Augustine County County
3.5
/5.0
B+
Good
1,163
Population
139/sq mi density
$80,500
Median Income
$47,183 per capita
$232,000
Home Value
$162,378 Zillow
$876
Median Rent
26.2% income on rent
69°F
Avg Temperature
313 sunny days/yr
483
Violent Crime/100K
6,840 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$80,500 median income, 1.2% unemployment
A+
Affordability
5.0 / 5.0
$232,000 home value, $876/mo rent
F
Safety
1.0 / 5.0
483 violent crimes/100K (27% above avg)
B+
Education
3.6 / 5.0
32.3% bachelor's degree or higher
Sam Rayburn enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 51°F in January while summers reach 84°F in July. The area gets 313 sunny days per year. Annual precipitation totals 60.0 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
51°F Jan (10°C)
84°F Jul (29°C)
| Annual Average | 68.6°F |
| 27% above US avg | |
| January Average | 51°F (10°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 313 days/yr |
Geography
| Elevation | 238 ft (73 m) |
| Area | 8.4 sq mi (21.7 km²) |
| Population Density | 139/sq mi |
| Coordinates | 31.0773°N, 94.0255°W |
| Timezone | America/Chicago |
| County | San Augustine County County |
| Nearest Airport | Beauregard Regional (DRI) 47 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 17.6 / 100 |
| Social Vulnerability | 95.9 / 100 |
| Community Resilience | 9.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 51°F (10°C) | 4.4 in | |
| February | 51°F (11°C) | 4.2 in | |
| March | 59°F (15°C) | 4.2 in | |
| April | 65°F (18°C) | 3.7 in | |
| May | 73°F (23°C) | 5.4 in | Wettest |
| June | 79°F (26°C) | 5.0 in | |
| July | 84°F (29°C) | 3.7 in | Warmest |
| August | 82°F (28°C) | 3.2 in | Driest |
| September | 77°F (25°C) | 4.1 in | |
| October | 67°F (19°C) | 3.5 in | |
| November | 58°F (14°C) | 4.5 in | |
| December | 50°F (10°C) | 5.3 in | Coldest |
Sam Rayburn has a seasonal temperature swing of 34°F / from 50°F in December to 84°F in July. Total annual precipitation is 50.9 inches, with May being the wettest month (5.4") and August the driest (3.2").