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Triumph, LA
Full City Profile · Louisiana · Plaquemines Parish County
2.3
/5.0
C
Fair
98
Population
35/sq mi density
$39,375
Median Income
$18,282 per capita
70°F
Avg Temperature
314 sunny days/yr
194
Violent Crime/100K
48 property/100K
C
Overall
2.3 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.6 / 5.0
$39,375 median income, 0.0% unemployment
F
Safety
1.0 / 5.0
194 violent crimes/100K
B
Education
3.4 / 5.0
0.0% bachelor's degree or higher
Triumph enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 55°F in January while summers reach 83°F in July. The area gets 314 sunny days per year. Annual precipitation totals 53.9 inches. Air quality is rated Good with a median AQI of 42.
Temperature
55°F Jan (13°C)
83°F Jul (28°C)
| Annual Average | 70.4°F |
| 30% above US avg | |
| January Average | 55°F (13°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 314 days/yr |
Geography
| Elevation | 2 ft (1 m) |
| Area | 4.0 sq mi (10.4 km²) |
| Population Density | 35/sq mi |
| Coordinates | 29.3395°N, 89.4816°W |
| Timezone | America/Chicago |
| County | Plaquemines Parish County |
| Nearest Airport | Louis Armstrong New Orleans International (MSY) 65 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 72.9 / 100 |
| Social Vulnerability | 59.5 / 100 |
| Community Resilience | 97.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively High |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| 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 | 55°F (13°C) | 5.1 in | Coldest |
| February | 56°F (13°C) | 4.0 in | |
| March | 61°F (16°C) | 4.8 in | |
| April | 67°F (20°C) | 3.6 in | |
| May | 75°F (24°C) | 4.7 in | |
| June | 80°F (27°C) | 3.6 in | |
| July | 83°F (28°C) | 6.6 in | Warmest |
| August | 82°F (28°C) | 7.0 in | Wettest |
| September | 80°F (27°C) | 6.5 in | |
| October | 72°F (22°C) | 3.4 in | Driest |
| November | 64°F (18°C) | 4.5 in | |
| December | 57°F (14°C) | 5.4 in |
Triumph has a seasonal temperature swing of 28°F / from 55°F in January to 83°F in July. Total annual precipitation is 59.0 inches, with August being the wettest month (7.0") and October the driest (3.4").