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South Williamson, KY
Full City Profile · Kentucky · Mingo County County
3.2
/5.0
B
Good
301
Population
153/sq mi density
$116,027
Median Income
$54,185 per capita
$167,400
Home Value
$108,063 Zillow
58°F
Avg Temperature
305 sunny days/yr
61
Violent Crime/100K
3,224 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$116,027 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$167,400 home value, /mo rent
F
Safety
1.0 / 5.0
61 violent crimes/100K
C
Education
2.1 / 5.0
13.6% bachelor's degree or higher
South Williamson enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 36°F in January while summers reach 78°F in July. The area gets 305 sunny days per year. Annual precipitation totals 48.3 inches. The area receives 13.1 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
36°F Jan (2°C)
78°F Jul (25°C)
| Annual Average | 57.7°F |
| 7% above US avg | |
| January Average | 36°F (2°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 305 days/yr |
Geography
| Elevation | 711 ft (217 m) |
| Area | 2.0 sq mi (5.1 km²) |
| Population Density | 153/sq mi |
| Coordinates | 37.6632°N, 82.2878°W |
| Timezone | America/New_York |
| County | Mingo County County |
| Nearest Airport | West Virginia International Yeager (CRW) 62 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 72.6 / 100 |
| Social Vulnerability | 93.9 / 100 |
| Community Resilience | 1.8 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
| Avalanche | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 36°F (2°C) | 3.3 in | Coldest |
| February | 37°F (3°C) | 3.3 in | |
| March | 45°F (7°C) | 3.9 in | |
| April | 54°F (12°C) | 3.8 in | |
| May | 62°F (17°C) | 4.6 in | |
| June | 70°F (21°C) | 4.2 in | |
| July | 78°F (25°C) | 4.9 in | Warmest, Wettest |
| August | 73°F (23°C) | 4.0 in | |
| September | 67°F (19°C) | 3.7 in | |
| October | 56°F (13°C) | 3.2 in | Driest |
| November | 46°F (8°C) | 3.5 in | |
| December | 37°F (3°C) | 3.5 in |
South Williamson has a seasonal temperature swing of 41°F / from 36°F in January to 78°F in July. Total annual precipitation is 45.9 inches, with July being the wettest month (4.9") and October the driest (3.2").