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Triadelphia, WV
Full City Profile · West Virginia · Ohio County County
2.8
/5.0
C+
Fair
885
Population
1,321/sq mi density
$55,208
Median Income
$30,294 per capita
$91,000
Home Value
$170,220 Zillow
$677
Median Rent
29.3% income on rent
53°F
Avg Temperature
275 sunny days/yr
123
Violent Crime/100K
531 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$55,208 median income, 2.7% unemployment
A+
Affordability
5.0 / 5.0
$91,000 home value, $677/mo rent
F
Safety
1.0 / 5.0
123 violent crimes/100K
D
Education
2.0 / 5.0
12.4% bachelor's degree or higher
Triadelphia experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 30°F in January while summers reach 74°F in July. The area gets 275 sunny days per year. Annual precipitation totals 41.9 inches. Air quality is rated Good with a median AQI of 39.
Temperature
30°F Jan (-1°C)
74°F Jul (24°C)
| Annual Average | 53.1°F |
| 2% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 74°F (24°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 738 ft (225 m) |
| Area | 0.7 sq mi (1.7 km²) |
| Population Density | 1,321/sq mi |
| Coordinates | 40.0432°N, 80.6183°W |
| Timezone | America/New_York |
| County | Ohio County County |
| Nearest Airport | Pittsburgh International (PIT) 37 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 39.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0439 ppm |
| PM2.5 (Fine Particles) | 9.0 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 69.8 / 100 |
| Social Vulnerability | 27.6 / 100 |
| Community Resilience | 94.9 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 2.6 in | Coldest |
| February | 31°F (-1°C) | 2.4 in | Driest |
| March | 40°F (4°C) | 3.3 in | |
| April | 50°F (10°C) | 3.4 in | |
| May | 59°F (15°C) | 4.1 in | |
| June | 68°F (20°C) | 4.0 in | |
| July | 74°F (24°C) | 4.3 in | Warmest, Wettest |
| August | 70°F (21°C) | 3.5 in | |
| September | 64°F (18°C) | 3.1 in | |
| October | 52°F (11°C) | 2.6 in | |
| November | 43°F (6°C) | 3.2 in | |
| December | 33°F (0°C) | 3.0 in |
Triadelphia has a seasonal temperature swing of 44°F / from 30°F in January to 74°F in July. Total annual precipitation is 39.5 inches, with July being the wettest month (4.3") and February the driest (2.4").