Killona, LA
Full City Profile · Louisiana · St. Charles Parish County
4.6
/5.0
A+
Excellent
193
Population
241/sq mi density
$181,800
Home Value
$268,165 Zillow
69°F
Avg Temperature
A+
Overall
4.6 / 5.0
Strong
A+
Education
4.6 / 5.0
0.0% bachelor's degree or higher
Killona 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.
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 | 7 ft (2 m) |
| Area | 0.9 sq mi (2.2 km²) |
| Population Density | 241/sq mi |
| Coordinates | 29.9968°N, 90.4842°W |
| Timezone | America/Chicago |
| County | St. Charles Parish County |
| Nearest Airport | Louis Armstrong New Orleans International (MSY) 13 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 85.1 / 100 |
| Social Vulnerability | 41.7 / 100 |
| Community Resilience | 100.0 / 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 | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | Very High |
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 |
Killona 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").