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Deville, LA
Full City Profile · Louisiana · LaSalle Parish County
1.4
/5.0
F
Poor
1,261
Population
96/sq mi density
$954
Median Rent
13.9% income on rent
66°F
Avg Temperature
306 sunny days/yr
1,617
Violent Crime/100K
6,685 property/100K
F
Overall
1.4 / 5.0
Below average overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
1,617 violent crimes/100K (326% above avg)
D
Education
1.9 / 5.0
11.1% bachelor's degree or higher
Deville enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 48°F in January while summers reach 82°F in July. The area gets 306 sunny days per year. Annual precipitation totals 57.1 inches. Air quality is rated Good with a median AQI of 42.
Temperature
48°F Jan (9°C)
82°F Jul (28°C)
| Annual Average | 66.0°F |
| 22% above US avg | |
| January Average | 48°F (9°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 306 days/yr |
Geography
| Elevation | 57 ft (17 m) |
| Area | 13.2 sq mi (34.3 km²) |
| Population Density | 96/sq mi |
| Coordinates | 31.3449°N, 92.1418°W |
| Timezone | America/Chicago |
| County | LaSalle Parish County |
| Nearest Airport | Esler Regional (ESF) 10 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 12.2 / 100 |
| Social Vulnerability | 48.4 / 100 |
| Community Resilience | 66.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| 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 Low |
| Cold Wave | Very Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 48°F (9°C) | 5.7 in | Coldest |
| February | 52°F (11°C) | 5.1 in | |
| March | 59°F (15°C) | 6.0 in | |
| April | 66°F (19°C) | 4.8 in | |
| May | 73°F (23°C) | 5.6 in | |
| June | 80°F (26°C) | 4.4 in | |
| July | 82°F (28°C) | 4.5 in | Warmest |
| August | 82°F (28°C) | 3.8 in | Driest |
| September | 77°F (25°C) | 4.2 in | |
| October | 66°F (19°C) | 4.3 in | |
| November | 57°F (14°C) | 5.4 in | |
| December | 51°F (10°C) | 6.5 in | Wettest |
Deville has a seasonal temperature swing of 34°F / from 48°F in January to 82°F in July. Total annual precipitation is 60.2 inches, with December being the wettest month (6.5") and August the driest (3.8").