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Winnsboro, SC
Full City Profile · South Carolina · Fairfield County County
2.7
/5.0
C+
Fair
3,332
Population
854/sq mi density
$35,649
Median Income
$19,482 per capita
$122,200
Home Value
$153,190 Zillow
$775
Median Rent
32.2% income on rent
61°F
Avg Temperature
310 sunny days/yr
727
Violent Crime/100K
2,464 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.7 / 5.0
$35,649 median income, 5.1% unemployment
A+
Affordability
4.8 / 5.0
$122,200 home value, $775/mo rent
F
Safety
1.0 / 5.0
727 violent crimes/100K (91% above avg)
C
Education
2.3 / 5.0
15.9% bachelor's degree or higher
Winnsboro enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 42°F in January while summers reach 80°F in July. The area gets 310 sunny days per year. Annual precipitation totals 45.1 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
42°F Jan (6°C)
80°F Jul (27°C)
| Annual Average | 61.2°F |
| 13% above US avg | |
| January Average | 42°F (6°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 310 days/yr |
Geography
| Elevation | 492 ft (150 m) |
| Area | 3.2 sq mi (8.4 km²) |
| Population Density | 854/sq mi |
| Coordinates | 34.3702°N, 81.0906°W |
| Timezone | America/New_York |
| County | Fairfield County County |
| Nearest Airport | Hartsville Regional (HVS) 55 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 40.8 / 100 |
| Social Vulnerability | 90.1 / 100 |
| Community Resilience | 44.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively High |
| Drought | Very 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 | 42°F (6°C) | 4.6 in | Coldest |
| February | 45°F (7°C) | 3.7 in | |
| March | 53°F (12°C) | 4.7 in | Wettest |
| April | 61°F (16°C) | 3.0 in | Driest |
| May | 69°F (20°C) | 3.4 in | |
| June | 76°F (24°C) | 4.2 in | |
| July | 80°F (27°C) | 4.4 in | Warmest |
| August | 78°F (26°C) | 4.5 in | |
| September | 72°F (22°C) | 3.8 in | |
| October | 61°F (16°C) | 3.4 in | |
| November | 53°F (11°C) | 3.1 in | |
| December | 45°F (7°C) | 3.4 in |
Winnsboro has a seasonal temperature swing of 38°F / from 42°F in January to 80°F in July. Total annual precipitation is 46.2 inches, with March being the wettest month (4.7") and April the driest (3.0").