Gramercy, LA
Full City Profile · Louisiana · St. James Parish County
3.0
/5.0
B
Good
2,876
Population
1,431/sq mi density
$66,475
Median Income
$30,232 per capita
$211,900
Home Value
$209,365 Zillow
$1,293
Median Rent
51.0% income on rent
69°F
Avg Temperature
222
Violent Crime/100K
1,075 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.7 / 5.0
$66,475 median income, 5.0% unemployment
A+
Affordability
4.9 / 5.0
$211,900 home value, $1,293/mo rent
F
Safety
1.0 / 5.0
222 violent crimes/100K
C
Education
2.4 / 5.0
17.3% bachelor's degree or higher
Gramercy 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 64.5 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 32.
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 | 11 ft (3 m) |
| Area | 0.8 sq mi (2.1 km²) |
| Population Density | 1,431/sq mi |
| Coordinates | 30.0619°N, 90.6936°W |
| Timezone | America/Chicago |
| County | St. James Parish County |
| Nearest Airport | Louis Armstrong New Orleans International (MSY) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 32.0 |
| Rating | Good |
| Good Days % | 93.4% |
| Unhealthy Days | 3 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0377 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 71.0 / 100 |
| Social Vulnerability | 79.1 / 100 |
| Community Resilience | 97.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively High |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively High |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 53°F (11°C) | 5.7 in | Coldest |
| February | 57°F (14°C) | 4.0 in | |
| March | 62°F (17°C) | 4.1 in | |
| April | 69°F (20°C) | 4.3 in | |
| May | 76°F (24°C) | 6.4 in | |
| June | 81°F (27°C) | 7.5 in | |
| July | 83°F (28°C) | 8.1 in | Warmest, Wettest |
| August | 83°F (28°C) | 6.9 in | |
| September | 80°F (27°C) | 4.6 in | |
| October | 71°F (22°C) | 4.3 in | |
| November | 61°F (16°C) | 3.8 in | Driest |
| December | 55°F (13°C) | 4.9 in |
Gramercy has a seasonal temperature swing of 31°F / from 53°F in January to 83°F in July. Total annual precipitation is 64.6 inches, with July being the wettest month (8.1") and November the driest (3.8").