Montgomeryville, PA
Full City Profile · Pennsylvania · Montgomery County County
4.7
/5.0
A+
Excellent
13,572
Population
2,851/sq mi density
$130,769
Median Income
$58,600 per capita
$452,400
Home Value
$484,793 Zillow
$1,943
Median Rent
44.7% income on rent
54°F
Avg Temperature
A+
Overall
4.7 / 5.0
Strong
A+
Economy
4.5 / 5.0
$130,769 median income, 5.3% unemployment
A+
Affordability
4.7 / 5.0
$452,400 home value, $1,943/mo rent
A+
Education
5.0 / 5.0
57.9% bachelor's degree or higher
Montgomeryville experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 32°F in January while summers reach 76°F in July. Annual precipitation totals 47.7 inches. The area receives 21.7 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
32°F Jan (-0°C)
76°F Jul (24°C)
| Annual Average | 54.0°F |
| 0% below US avg | |
| January Average | 32°F (-0°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 465 ft (142 m) |
| Area | 1.9 sq mi (4.8 km²) |
| Population Density | 2,851/sq mi |
| Coordinates | 40.2502°N, 75.2405°W |
| Timezone | America/New_York |
| County | Montgomery County County |
| Nearest Airport | Philadelphia International (PHL) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
| Good Days % | 72.9% |
| Unhealthy Days | 1 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0436 ppm |
| PM2.5 (Fine Particles) | 9.3 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 96.8 / 100 |
| Social Vulnerability | 19.8 / 100 |
| Community Resilience | 92.8 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Relatively Low |
| Strong Wind | Very High |
| Heat Wave | Relatively High |
| Winter Weather | Very High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
| Coastal Flood | No Rating |
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 | - | - | 55 km |
| 1840 | PHILADELPHIA, PENNSYLVANIA | Earthquake | - | - | 50 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (-0°C) | 3.2 in | Coldest |
| February | 35°F (1°C) | 2.5 in | Driest |
| March | 42°F (5°C) | 3.9 in | |
| April | 52°F (11°C) | 3.9 in | |
| May | 62°F (17°C) | 4.3 in | |
| June | 71°F (22°C) | 4.2 in | |
| July | 76°F (24°C) | 5.5 in | Warmest, Wettest |
| August | 74°F (23°C) | 4.9 in | |
| September | 67°F (19°C) | 4.4 in | |
| October | 56°F (13°C) | 3.8 in | |
| November | 45°F (7°C) | 3.4 in | |
| December | 37°F (3°C) | 4.0 in |
Montgomeryville has a seasonal temperature swing of 44°F / from 32°F in January to 76°F in July. Total annual precipitation is 47.7 inches, with July being the wettest month (5.5") and February the driest (2.5").