Pymatuning South, PA
Full City Profile · Pennsylvania · Mercer County County
4.2
/5.0
A
Great
378
Population
146/sq mi density
$47,054
Median Income
$33,182 per capita
$100,000
Home Value
$188,285 Zillow
$592
Median Rent
31.7% income on rent
48°F
Avg Temperature
A
Overall
4.2 / 5.0
Strong
B+
Economy
3.9 / 5.0
$47,054 median income, 1.6% unemployment
A+
Affordability
5.0 / 5.0
$100,000 home value, $592/mo rent
B+
Education
3.6 / 5.0
33.1% bachelor's degree or higher
Pymatuning South experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 25°F in January while summers reach 70°F in July. Annual precipitation totals 43.8 inches. The area receives 61.5 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
25°F Jan (-4°C)
70°F Jul (21°C)
| Annual Average | 48.2°F |
| 11% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 70°F (21°C) |
Geography
| Elevation | 1,026 ft (313 m) |
| Area | 2.6 sq mi (6.7 km²) |
| Population Density | 146/sq mi |
| Coordinates | 41.5125°N, 80.4763°W |
| Timezone | America/New_York |
| County | Mercer County County |
| Nearest Airport | Youngstown/Warren Regional (YNG) 20 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
| Good Days % | 74.9% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0452 ppm |
| PM2.5 (Fine Particles) | 8.0 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 77.7 / 100 |
| Social Vulnerability | 54.8 / 100 |
| Community Resilience | 75.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | No Rating |
| Cold Wave | Very Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 2.7 m (9 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1823 | LAKE ERIE | Unknown | 2.7 m | - | 97 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 3.2 in | Coldest |
| February | 26°F (-3°C) | 2.3 in | Driest |
| March | 35°F (2°C) | 3.0 in | |
| April | 47°F (8°C) | 3.9 in | |
| May | 58°F (14°C) | 3.9 in | |
| June | 66°F (19°C) | 4.9 in | Wettest |
| July | 70°F (21°C) | 4.6 in | Warmest |
| August | 68°F (20°C) | 3.8 in | |
| September | 62°F (17°C) | 4.2 in | |
| October | 51°F (11°C) | 3.6 in | |
| November | 40°F (5°C) | 3.2 in | |
| December | 31°F (-1°C) | 3.2 in |
Pymatuning South has a seasonal temperature swing of 45°F / from 25°F in January to 70°F in July. Total annual precipitation is 43.8 inches, with June being the wettest month (4.9") and February the driest (2.3").