Thompsonville, PA
Full City Profile · Pennsylvania · Washington County County
4.9
/5.0
A+
Excellent
3,767
Population
1,820/sq mi density
$118,981
Median Income
$56,808 per capita
$399,200
Home Value
$462,352 Zillow
52°F
Avg Temperature
A+
Overall
4.9 / 5.0
Strong
A+
Economy
5.0 / 5.0
$118,981 median income, 1.6% unemployment
A+
Affordability
4.8 / 5.0
$399,200 home value, /mo rent
A+
Education
5.0 / 5.0
54.7% bachelor's degree or higher
Thompsonville experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 30°F in January while summers reach 74°F in July. 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 44.
Temperature
30°F Jan (-1°C)
74°F Jul (23°C)
| Annual Average | 52.4°F |
| 3% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 1,158 ft (353 m) |
| Area | 2.1 sq mi (5.4 km²) |
| Population Density | 1,820/sq mi |
| Coordinates | 40.2736°N, 80.1133°W |
| Timezone | America/New_York |
| County | Washington County County |
| Nearest Airport | Pittsburgh International (PIT) 16 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 44.0 |
| Rating | Good |
| Good Days % | 61.2% |
| Unhealthy Days | 1 |
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 | 30°F (-1°C) | 3.1 in | Coldest |
| February | 32°F (0°C) | 2.6 in | Driest |
| March | 40°F (5°C) | 3.2 in | |
| April | 52°F (11°C) | 3.4 in | |
| May | 62°F (17°C) | 4.1 in | |
| June | 70°F (21°C) | 4.6 in | Wettest |
| July | 74°F (23°C) | 3.9 in | Warmest |
| August | 72°F (22°C) | 3.8 in | |
| September | 65°F (19°C) | 3.5 in | |
| October | 54°F (12°C) | 3.1 in | |
| November | 43°F (6°C) | 3.0 in | |
| December | 34°F (1°C) | 3.0 in |
Thompsonville has a seasonal temperature swing of 44°F / from 30°F in January to 74°F in July. Total annual precipitation is 41.3 inches, with June being the wettest month (4.6") and February the driest (2.6").