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McClellanville, SC
Full City Profile · South Carolina · Georgetown County County
3.7
/5.0
B+
Good
734
Population
328/sq mi density
$104,236
Median Income
$56,649 per capita
$511,400
Home Value
$792,984 Zillow
$1,313
Median Rent
27.5% income on rent
65°F
Avg Temperature
323 sunny days/yr
316
Violent Crime/100K
6,646 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$104,236 median income, 0.4% unemployment
B+
Affordability
3.9 / 5.0
$511,400 home value, $1,313/mo rent
F
Safety
1.0 / 5.0
316 violent crimes/100K
A+
Education
5.0 / 5.0
55.8% bachelor's degree or higher
McClellanville enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 48°F in January while summers reach 82°F in July. The area gets 323 sunny days per year. Air quality is rated Good with a median AQI of 43.
Temperature
48°F Jan (9°C)
82°F Jul (28°C)
| Annual Average | 65.4°F |
| 21% above US avg | |
| January Average | 48°F (9°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 323 days/yr |
Geography
| Area | 2.2 sq mi (5.8 km²) |
| Population Density | 328/sq mi |
| Coordinates | 33.0865°N, 79.4683°W |
| Timezone | America/New_York |
| County | Georgetown County County |
| Nearest Airport | Charleston Afb/International (CHS) 36 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 92.5 / 100 |
| Social Vulnerability | 81.8 / 100 |
| Community Resilience | 65.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very High |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Moderate |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1886 | CHARLESTON, SC | Earthquake | — | — | 54 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 48°F (9°C) | 4.1 in | Coldest |
| February | 50°F (10°C) | 3.6 in | |
| March | 57°F (14°C) | 4.4 in | |
| April | 63°F (17°C) | 2.7 in | Driest |
| May | 71°F (21°C) | 3.8 in | |
| June | 77°F (25°C) | 5.6 in | |
| July | 82°F (28°C) | 5.9 in | Warmest |
| August | 80°F (27°C) | 7.1 in | Wettest |
| September | 76°F (24°C) | 5.4 in | |
| October | 66°F (19°C) | 3.7 in | |
| November | 58°F (15°C) | 3.0 in | |
| December | 51°F (11°C) | 3.3 in |
McClellanville has a seasonal temperature swing of 34°F / from 48°F in January to 82°F in July. Total annual precipitation is 52.6 inches, with August being the wettest month (7.1") and April the driest (2.7").