Souderton, PA
Full City Profile · Pennsylvania · Montgomery County County
3.5
/5.0
B+
Good
7,215
Population
6,442/sq mi density
$85,625
Median Income
$39,935 per capita
$298,300
Home Value
$467,987 Zillow
$1,257
Median Rent
30.5% income on rent
51°F
Avg Temperature
68
Violent Crime/100K
821 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$85,625 median income, 4.3% unemployment
A+
Affordability
4.7 / 5.0
$298,300 home value, $1,257/mo rent
F
Safety
1.0 / 5.0
68 violent crimes/100K
B+
Education
3.8 / 5.0
35.5% bachelor's degree or higher
Souderton experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 28°F in January while summers reach 74°F in July. Annual precipitation totals 51.7 inches. The area receives 21.7 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
28°F Jan (-2°C)
74°F Jul (23°C)
| Annual Average | 51.4°F |
| 5% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 420 ft (128 m) |
| Area | 0.4 sq mi (1.1 km²) |
| Population Density | 6,442/sq mi |
| Coordinates | 40.3110°N, 75.3224°W |
| Timezone | America/New_York |
| County | Montgomery County County |
| Nearest Airport | Lehigh Valley International (ABE) 24 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 | - | - | 54 km |
| 1840 | PHILADELPHIA, PENNSYLVANIA | Earthquake | - | - | 58 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-2°C) | 3.6 in | Coldest |
| February | 31°F (-1°C) | 3.1 in | Driest |
| March | 38°F (4°C) | 4.4 in | |
| April | 50°F (10°C) | 4.1 in | |
| May | 60°F (16°C) | 4.6 in | |
| June | 69°F (20°C) | 4.7 in | |
| July | 74°F (23°C) | 5.3 in | Warmest, Wettest |
| August | 72°F (22°C) | 4.7 in | |
| September | 65°F (18°C) | 4.9 in | |
| October | 53°F (12°C) | 4.4 in | |
| November | 43°F (6°C) | 3.5 in | |
| December | 34°F (1°C) | 4.4 in |
Souderton has a seasonal temperature swing of 46°F / from 28°F in January to 74°F in July. Total annual precipitation is 51.7 inches, with July being the wettest month (5.3") and February the driest (3.1").