Millerstown, PA
Full City Profile · Pennsylvania · Perry County County
4.5
/5.0
A+
Excellent
701
Population
825/sq mi density
$90,921
Median Income
$36,556 per capita
$198,000
Home Value
$309,546 Zillow
$700
Median Rent
37.5% income on rent
51°F
Avg Temperature
A+
Overall
4.5 / 5.0
Strong
A+
Economy
4.7 / 5.0
$90,921 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$198,000 home value, $700/mo rent
B+
Education
3.9 / 5.0
36.3% bachelor's degree or higher
Millerstown experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 28°F in January while summers reach 73°F in July. Annual precipitation totals 47.4 inches. The area receives 33.7 inches of snow annually.
Temperature
28°F Jan (-2°C)
73°F Jul (23°C)
| Annual Average | 51.1°F |
| 5% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 537 ft (164 m) |
| Area | 0.4 sq mi (0.9 km²) |
| Population Density | 825/sq mi |
| Coordinates | 40.5557°N, 77.1515°W |
| Timezone | America/New_York |
| County | Perry County County |
| Nearest Airport | Harrisburg International (MDT) 32 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 53.1 / 100 |
| Social Vulnerability | 33.6 / 100 |
| Community Resilience | 67.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very 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) | 3.4 in | Coldest |
| February | 30°F (-1°C) | 2.5 in | Driest |
| March | 39°F (4°C) | 3.4 in | |
| April | 50°F (10°C) | 3.8 in | |
| May | 61°F (16°C) | 4.4 in | |
| June | 70°F (21°C) | 4.4 in | |
| July | 73°F (23°C) | 4.2 in | Warmest |
| August | 71°F (22°C) | 5.0 in | Wettest |
| September | 64°F (18°C) | 4.7 in | |
| October | 53°F (11°C) | 4.3 in | |
| November | 42°F (5°C) | 3.7 in | |
| December | 33°F (0°C) | 3.6 in |
Millerstown has a seasonal temperature swing of 45°F / from 28°F in January to 73°F in July. Total annual precipitation is 47.4 inches, with August being the wettest month (5.0") and February the driest (2.5").