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Rock Hill, LA
Full City Profile · Louisiana · Grant Parish County
3.4
/5.0
B
Good
327
Population
85/sq mi density
$119,167
Median Income
$35,094 per capita
$163,900
Home Value
$171,243 Zillow
67°F
Avg Temperature
306 sunny days/yr
423
Violent Crime/100K
423 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$119,167 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$163,900 home value, /mo rent
F
Safety
1.0 / 5.0
423 violent crimes/100K (11% above avg)
C+
Education
2.6 / 5.0
20.2% bachelor's degree or higher
Rock Hill enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 49°F in January while summers reach 83°F in July. The area gets 306 sunny days per year. Annual precipitation totals 54.6 inches. Air quality is rated Good with a median AQI of 42.
Temperature
49°F Jan (10°C)
83°F Jul (28°C)
| Annual Average | 66.9°F |
| 24% above US avg | |
| January Average | 49°F (10°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 306 days/yr |
Geography
| Elevation | 110 ft (34 m) |
| Area | 3.9 sq mi (10.0 km²) |
| Population Density | 85/sq mi |
| Coordinates | 31.4390°N, 92.5759°W |
| Timezone | America/Chicago |
| County | Grant Parish County |
| Nearest Airport | Alexandria International (AEX) 8 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 29.6 / 100 |
| Social Vulnerability | 57.6 / 100 |
| Community Resilience | 38.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 49°F (10°C) | 5.6 in | Coldest |
| February | 52°F (11°C) | 4.9 in | |
| March | 59°F (15°C) | 5.5 in | |
| April | 66°F (19°C) | 4.5 in | |
| May | 74°F (23°C) | 5.5 in | |
| June | 80°F (27°C) | 4.8 in | |
| July | 83°F (28°C) | 4.3 in | Warmest |
| August | 82°F (28°C) | 4.1 in | Driest |
| September | 77°F (25°C) | 4.1 in | |
| October | 67°F (19°C) | 4.4 in | |
| November | 57°F (14°C) | 5.2 in | |
| December | 50°F (10°C) | 6.5 in | Wettest |
Rock Hill has a seasonal temperature swing of 34°F / from 49°F in January to 83°F in July. Total annual precipitation is 59.4 inches, with December being the wettest month (6.5") and August the driest (4.1").