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Quinby, SC
Full City Profile · South Carolina · Florence County County
3.9
/5.0
B+
Good
865
Population
660/sq mi density
$65,208
Median Income
$29,367 per capita
$153,800
Home Value
$195,997 Zillow
$943
Median Rent
30.8% income on rent
65°F
Avg Temperature
310 sunny days/yr
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$65,208 median income, 0.7% unemployment
A+
Affordability
5.0 / 5.0
$153,800 home value, $943/mo rent
C+
Education
2.8 / 5.0
22.7% bachelor's degree or higher
Quinby enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 47°F in January while summers reach 82°F in July. The area gets 310 sunny days per year. Annual precipitation totals 45.3 inches. Air quality is rated Good with a median AQI of 43.
Temperature
47°F Jan (8°C)
82°F Jul (28°C)
| Annual Average | 64.7°F |
| 20% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 310 days/yr |
Geography
| Elevation | 121 ft (37 m) |
| Area | 1.3 sq mi (3.4 km²) |
| Population Density | 660/sq mi |
| Coordinates | 34.2280°N, 79.7357°W |
| Timezone | America/New_York |
| County | Florence County County |
| Nearest Airport | Florence Regional (FLO) 3 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 9.3 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 89.6 / 100 |
| Social Vulnerability | 70.8 / 100 |
| Community Resilience | 75.6 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Relatively High |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Coastal Flood | No Rating |
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 | — | — | 150 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 4.1 in | Coldest |
| February | 47°F (9°C) | 3.5 in | |
| March | 55°F (13°C) | 4.3 in | |
| April | 63°F (17°C) | 2.8 in | |
| May | 70°F (21°C) | 3.5 in | |
| June | 77°F (25°C) | 4.6 in | |
| July | 82°F (28°C) | 5.4 in | Warmest, Wettest |
| August | 79°F (26°C) | 5.1 in | |
| September | 74°F (23°C) | 3.7 in | |
| October | 63°F (17°C) | 3.0 in | |
| November | 55°F (13°C) | 2.7 in | Driest |
| December | 47°F (8°C) | 3.3 in |
Quinby has a seasonal temperature swing of 36°F / from 47°F in January to 82°F in July. Total annual precipitation is 46.1 inches, with July being the wettest month (5.4") and November the driest (2.7").