Casselman, PA
Full City Profile · Pennsylvania · Somerset County County
3.6
/5.0
B+
Good
62
Population
310/sq mi density
$93,750
Median Income
$26,121 per capita
$104,200
Home Value
$174,360 Zillow
50°F
Avg Temperature
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$93,750 median income, 4.8% unemployment
A+
Affordability
5.0 / 5.0
$104,200 home value, /mo rent
F
Education
1.2 / 5.0
2.6% bachelor's degree or higher
Casselman experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 28°F in January while summers reach 72°F in July. Annual precipitation totals 47.2 inches. The area receives 61.2 inches of snow annually. Air quality is rated Good with a median AQI of 37.
Temperature
28°F Jan (-2°C)
72°F Jul (22°C)
| Annual Average | 50.4°F |
| 7% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 72°F (22°C) |
Geography
| Elevation | 1,770 ft (539 m) |
| Area | 0.1 sq mi (0.2 km²) |
| Population Density | 310/sq mi |
| Coordinates | 39.8854°N, 79.2107°W |
| Timezone | America/New_York |
| County | Somerset County County |
| Nearest Airport | Arnold Palmer Regional (LBE) 29 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 37.0 |
| Rating | Good |
| Good Days % | 90.2% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0440 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 64.2 / 100 |
| Social Vulnerability | 51.8 / 100 |
| Community Resilience | 81.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively 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 | 28°F (-2°C) | 3.6 in | Coldest |
| February | 30°F (-1°C) | 3.4 in | |
| March | 38°F (3°C) | 3.9 in | |
| April | 50°F (10°C) | 4.0 in | |
| May | 60°F (15°C) | 4.9 in | Wettest |
| June | 68°F (20°C) | 4.9 in | |
| July | 72°F (22°C) | 4.5 in | Warmest |
| August | 70°F (21°C) | 4.0 in | |
| September | 64°F (18°C) | 4.0 in | |
| October | 52°F (11°C) | 3.4 in | |
| November | 41°F (5°C) | 3.1 in | Driest |
| December | 33°F (0°C) | 3.5 in |
Casselman has a seasonal temperature swing of 44°F / from 28°F in January to 72°F in July. Total annual precipitation is 47.2 inches, with May being the wettest month (4.9") and November the driest (3.1").