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Rohrerstown, PA
Full City Profile · Pennsylvania · Lancaster County County
1.3
/5.0
F
Poor
732
Population
4,880/sq mi density
$272,500
Home Value
$345,245 Zillow
$1,139
Median Rent
27.2% income on rent
54°F
Avg Temperature
275 sunny days/yr
121
Violent Crime/100K
1,256 property/100K
F
Overall
1.3 / 5.0
Below average overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
121 violent crimes/100K
D
Education
1.6 / 5.0
7.6% bachelor's degree or higher
Rohrerstown experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 31°F in January while summers reach 76°F in July. The area gets 275 sunny days per year. Annual precipitation totals 44.2 inches. The area receives 21.4 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
31°F Jan (-1°C)
76°F Jul (24°C)
| Annual Average | 53.7°F |
| 1% below US avg | |
| January Average | 31°F (-1°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 361 ft (110 m) |
| Area | 0.2 sq mi (0.4 km²) |
| Population Density | 4,880/sq mi |
| Coordinates | 40.0523°N, 76.3597°W |
| Timezone | America/New_York |
| County | Lancaster County County |
| Nearest Airport | Harrisburg International (MDT) 23 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0450 ppm |
| PM2.5 (Fine Particles) | 11.7 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 95.0 / 100 |
| Social Vulnerability | 43.5 / 100 |
| Community Resilience | 70.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively High |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very High |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
2 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1895 | HIGH BRIDGE, NJ | Earthquake | — | — | 143 km |
| 1840 | PHILADELPHIA, PENNSYLVANIA | Earthquake | — | — | 103 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 3.0 in | Coldest |
| February | 31°F (-0°C) | 2.4 in | Driest |
| March | 40°F (5°C) | 3.1 in | |
| April | 51°F (10°C) | 3.5 in | |
| May | 61°F (16°C) | 4.0 in | |
| June | 70°F (21°C) | 4.1 in | |
| July | 76°F (24°C) | 4.5 in | Warmest, Wettest |
| August | 73°F (23°C) | 3.5 in | |
| September | 66°F (19°C) | 3.5 in | |
| October | 55°F (13°C) | 3.0 in | |
| November | 44°F (7°C) | 3.5 in | |
| December | 35°F (2°C) | 3.2 in |
Rohrerstown has a seasonal temperature swing of 45°F / from 31°F in January to 76°F in July. Total annual precipitation is 41.2 inches, with July being the wettest month (4.5") and February the driest (2.4").