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Casselman, PA
Full City Profile · Pennsylvania · Somerset County County
3.3
/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
293 sunny days/yr
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$93,750 median income, 3.6% unemployment
A+
Affordability
5.0 / 5.0
$104,200 home value, /mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
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. The area gets 293 sunny days per year. 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 40.
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) |
| Sunny Days | 293 days/yr |
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 | 40.0 |
| Rating | Good |
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) | 3.0 in | |
| February | 28°F (-2°C) | 2.8 in | Coldest, Driest |
| March | 36°F (2°C) | 3.7 in | |
| April | 47°F (8°C) | 4.0 in | |
| May | 57°F (14°C) | 4.2 in | |
| June | 64°F (18°C) | 4.1 in | |
| July | 72°F (22°C) | 4.4 in | Warmest, Wettest |
| August | 68°F (20°C) | 3.9 in | |
| September | 61°F (16°C) | 3.6 in | |
| October | 50°F (10°C) | 3.0 in | |
| November | 40°F (5°C) | 3.5 in | |
| December | 31°F (-1°C) | 3.4 in |
Casselman has a seasonal temperature swing of 44°F / from 28°F in February to 72°F in July. Total annual precipitation is 43.7 inches, with July being the wettest month (4.4") and February the driest (2.8").