Gray CDP (Blair County), PA
Full City Profile · Pennsylvania · Blair County County
3.7
/5.0
B+
Good
105
Population
656/sq mi density
$55,300
Home Value
$159,189 Zillow
47°F
Avg Temperature
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Education
3.7 / 5.0
33.8% bachelor's degree or higher
Gray CDP (Blair County) experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 24°F in January while summers reach 68°F in July. Annual precipitation totals 43.4 inches. The area receives 34.7 inches of snow annually. Air quality is rated Good with a median AQI of 37.
Temperature
24°F Jan (-5°C)
68°F Jul (20°C)
| Annual Average | 46.6°F |
| 14% below US avg | |
| January Average | 24°F (-5°C) |
| July Average | 68°F (20°C) |
Geography
| Elevation | 993 ft (303 m) |
| Area | 0.2 sq mi (0.4 km²) |
| Population Density | 656/sq mi |
| Coordinates | 40.6576°N, 78.2521°W |
| Timezone | America/New_York |
| County | Blair County County |
| Nearest Airport | State College Regional (SCE) 29 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 37.0 |
| Rating | Good |
| Good Days % | 80.9% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0428 ppm |
| SO₂ (Sulfur Dioxide) | 0.47 ppb |
| PM2.5 (Fine Particles) | 8.8 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 77.7 / 100 |
| Social Vulnerability | 57.6 / 100 |
| Community Resilience | 94.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-5°C) | 2.9 in | Coldest |
| February | 26°F (-3°C) | 2.6 in | Driest |
| March | 33°F (1°C) | 3.5 in | |
| April | 46°F (8°C) | 3.8 in | |
| May | 56°F (13°C) | 4.0 in | |
| June | 64°F (18°C) | 4.1 in | |
| July | 68°F (20°C) | 4.1 in | Warmest |
| August | 67°F (19°C) | 3.9 in | |
| September | 60°F (16°C) | 4.2 in | Wettest |
| October | 49°F (9°C) | 3.6 in | |
| November | 38°F (3°C) | 3.3 in | |
| December | 29°F (-2°C) | 3.3 in |
Gray CDP (Blair County) has a seasonal temperature swing of 45°F / from 24°F in January to 68°F in July. Total annual precipitation is 43.4 inches, with September being the wettest month (4.2") and February the driest (2.6").