Montz, LA
Full City Profile · Louisiana · St. John the Baptist Parish County
4.1
/5.0
A
Great
2,192
Population
791/sq mi density
$120,536
Median Income
$50,392 per capita
$288,900
Home Value
$202,960 Zillow
69°F
Avg Temperature
A
Overall
4.1 / 5.0
Strong
A+
Economy
5.0 / 5.0
$120,536 median income, 1.0% unemployment
A+
Affordability
5.0 / 5.0
$288,900 home value, /mo rent
C
Education
2.2 / 5.0
14.5% bachelor's degree or higher
Montz enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 53°F in January while summers reach 83°F in July. Annual precipitation totals 67.2 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 36.
Temperature
53°F Jan (11°C)
83°F Jul (28°C)
| Annual Average | 69.1°F |
| 28% above US avg | |
| January Average | 53°F (11°C) |
| July Average | 83°F (28°C) |
Geography
| Elevation | 9 ft (3 m) |
| Area | 2.8 sq mi (7.2 km²) |
| Population Density | 791/sq mi |
| Coordinates | 30.0248°N, 90.4604°W |
| Timezone | America/Chicago |
| County | St. John the Baptist Parish County |
| Nearest Airport | Louis Armstrong New Orleans International (MSY) 12 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 36.0 |
| Rating | Good |
| Good Days % | 89.1% |
| Unhealthy Days | 2 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0403 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 81.5 / 100 |
| Social Vulnerability | 40.4 / 100 |
| Community Resilience | 99.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively High |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 53°F (11°C) | 5.9 in | Coldest |
| February | 57°F (14°C) | 4.4 in | |
| March | 62°F (17°C) | 4.9 in | |
| April | 69°F (20°C) | 5.5 in | |
| May | 76°F (24°C) | 5.9 in | |
| June | 81°F (27°C) | 8.6 in | Wettest |
| July | 83°F (28°C) | 7.1 in | Warmest |
| August | 83°F (28°C) | 5.7 in | |
| September | 80°F (27°C) | 5.8 in | |
| October | 71°F (22°C) | 4.1 in | Driest |
| November | 61°F (16°C) | 4.3 in | |
| December | 55°F (13°C) | 5.0 in |
Montz has a seasonal temperature swing of 31°F / from 53°F in January to 83°F in July. Total annual precipitation is 67.2 inches, with June being the wettest month (8.6") and October the driest (4.1").