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Finleyville, PA
Full City Profile · Pennsylvania · Washington County County
3.3
/5.0
B
Good
343
Population
2,018/sq mi density
$52,500
Median Income
$36,283 per capita
$150,000
Home Value
$232,049 Zillow
$717
Median Rent
22.5% income on rent
52°F
Avg Temperature
275 sunny days/yr
77
Violent Crime/100K
812 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$52,500 median income, 2.7% unemployment
A+
Affordability
5.0 / 5.0
$150,000 home value, $717/mo rent
F
Safety
1.0 / 5.0
77 violent crimes/100K
B
Education
3.3 / 5.0
29.0% bachelor's degree or higher
Finleyville experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 28°F in January while summers reach 73°F in July. The area gets 275 sunny days per year. Annual precipitation totals 41.3 inches. The area receives 31.9 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
28°F Jan (-2°C)
73°F Jul (23°C)
| Annual Average | 51.5°F |
| 5% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 943 ft (287 m) |
| Area | 0.1 sq mi (0.2 km²) |
| Population Density | 2,018/sq mi |
| Coordinates | 40.2528°N, 80.0020°W |
| Timezone | America/New_York |
| County | Washington County County |
| Nearest Airport | Pittsburgh International (PIT) 20 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0454 ppm |
| NO₂ (Nitrogen Dioxide) | 11.5 ppb |
| SO₂ (Sulfur Dioxide) | 0.96 ppb |
| PM2.5 (Fine Particles) | 8.8 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 83.1 / 100 |
| Social Vulnerability | 22.7 / 100 |
| Community Resilience | 87.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Very Low |
| Landslide | Relatively Moderate |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-2°C) | 2.5 in | Coldest |
| February | 30°F (-1°C) | 2.3 in | Driest |
| March | 40°F (4°C) | 3.4 in | |
| April | 50°F (10°C) | 3.2 in | |
| May | 60°F (15°C) | 4.0 in | Wettest |
| June | 68°F (20°C) | 3.9 in | |
| July | 73°F (23°C) | 3.9 in | Warmest |
| August | 71°F (22°C) | 3.6 in | |
| September | 64°F (18°C) | 3.1 in | |
| October | 53°F (11°C) | 2.5 in | |
| November | 42°F (6°C) | 3.0 in | |
| December | 33°F (0°C) | 2.8 in |
Finleyville has a seasonal temperature swing of 44°F / from 28°F in January to 73°F in July. Total annual precipitation is 38.3 inches, with May being the wettest month (4.0") and February the driest (2.3").