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Somerville, TX
Full City Profile · Texas · Washington County County
3.2
/5.0
B
Good
1,347
Population
468/sq mi density
$64,013
Median Income
$32,585 per capita
$143,600
Home Value
$211,388 Zillow
$748
Median Rent
24.2% income on rent
67°F
Avg Temperature
301 sunny days/yr
74
Violent Crime/100K
3,118 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$64,013 median income, 0.6% unemployment
A+
Affordability
5.0 / 5.0
$143,600 home value, $748/mo rent
F
Safety
1.0 / 5.0
74 violent crimes/100K
C+
Education
2.8 / 5.0
22.7% bachelor's degree or higher
Somerville enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 49°F in January while summers reach 84°F in July. The area gets 301 sunny days per year. Annual precipitation totals 41.0 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 | 67.0°F |
| 24% above US avg | |
| January Average | 49°F (9°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 249 ft (76 m) |
| Area | 3.0 sq mi (7.7 km²) |
| Population Density | 468/sq mi |
| Coordinates | 30.3454°N, 96.5309°W |
| Timezone | America/Chicago |
| County | Washington County County |
| Nearest Airport | H H Coffield Regional (RCK) 34 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 72.0 / 100 |
| Social Vulnerability | 86.3 / 100 |
| Community Resilience | 58.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 49°F (9°C) | 3.0 in | Coldest |
| February | 53°F (12°C) | 2.8 in | |
| March | 60°F (16°C) | 2.7 in | |
| April | 67°F (20°C) | 3.4 in | |
| May | 74°F (24°C) | 5.0 in | Wettest |
| June | 81°F (27°C) | 3.9 in | |
| July | 84°F (29°C) | 1.9 in | Driest |
| August | 84°F (29°C) | 2.3 in | Warmest |
| September | 79°F (26°C) | 4.7 in | |
| October | 69°F (21°C) | 3.8 in | |
| November | 59°F (15°C) | 3.2 in | |
| December | 52°F (11°C) | 2.9 in |
Somerville has a seasonal temperature swing of 36°F / from 49°F in January to 84°F in August. Total annual precipitation is 39.6 inches, with May being the wettest month (5.0") and July the driest (1.9").