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Mont Belvieu, TX
Full City Profile · Texas · Chambers County County
3.7
/5.0
B+
Good
8,416
Population
473/sq mi density
$127,902
Median Income
$46,340 per capita
$365,200
Home Value
$435,753 Zillow
$1,642
Median Rent
30.1% income on rent
69°F
Avg Temperature
317 sunny days/yr
165
Violent Crime/100K
2,527 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$127,902 median income, 1.9% unemployment
A+
Affordability
5.0 / 5.0
$365,200 home value, $1,642/mo rent
F
Safety
1.0 / 5.0
165 violent crimes/100K
B+
Education
4.0 / 5.0
36.9% bachelor's degree or higher
Mont Belvieu enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 52°F in January while summers reach 83°F in July. The area gets 317 sunny days per year. Annual precipitation totals 64.7 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
52°F Jan (11°C)
83°F Jul (28°C)
| Annual Average | 68.7°F |
| 27% above US avg | |
| January Average | 52°F (11°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 317 days/yr |
Geography
| Elevation | 37 ft (11 m) |
| Area | 15.3 sq mi (39.7 km²) |
| Population Density | 473/sq mi |
| Coordinates | 29.8519°N, 94.8683°W |
| Timezone | America/Chicago |
| County | Chambers County County |
| Nearest Airport | William P Hobby (HOU) 28 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 51.8 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 97.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 52°F (11°C) | 4.2 in | Coldest |
| February | 55°F (13°C) | 3.3 in | |
| March | 62°F (17°C) | 3.2 in | Driest |
| April | 68°F (20°C) | 3.5 in | |
| May | 75°F (24°C) | 5.1 in | |
| June | 81°F (27°C) | 6.3 in | Wettest |
| July | 83°F (28°C) | 4.3 in | Warmest |
| August | 83°F (28°C) | 3.9 in | |
| September | 79°F (26°C) | 5.9 in | |
| October | 70°F (21°C) | 4.6 in | |
| November | 61°F (16°C) | 4.8 in | |
| December | 54°F (12°C) | 4.3 in |
Mont Belvieu has a seasonal temperature swing of 31°F / from 52°F in January to 83°F in July. Total annual precipitation is 53.3 inches, with June being the wettest month (6.3") and March the driest (3.2").