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St. Davids, PA
Full City Profile · Pennsylvania · Montgomery County County
3.5
/5.0
B+
Good
3,950
Population
2,565/sq mi density
$159,620
Median Income
$119,409 per capita
$986,300
Home Value
$911,783 Zillow
$1,951
Median Rent
31.1% income on rent
55°F
Avg Temperature
271 sunny days/yr
143
Violent Crime/100K
1,361 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$159,620 median income, 0.5% unemployment
B
Affordability
3.2 / 5.0
$986,300 home value, $1,951/mo rent
F
Safety
1.0 / 5.0
143 violent crimes/100K
A+
Education
5.0 / 5.0
85.8% bachelor's degree or higher
St. Davids experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 32°F in January while summers reach 78°F in July. The area gets 271 sunny days per year. Annual precipitation totals 50.7 inches. The area receives 25.3 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
32°F Jan (0°C)
78°F Jul (25°C)
| Annual Average | 55.0°F |
| 2% above US avg | |
| January Average | 32°F (0°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 271 days/yr |
Geography
| Elevation | 413 ft (126 m) |
| Area | 1.5 sq mi (4.0 km²) |
| Population Density | 2,565/sq mi |
| Coordinates | 40.0388°N, 75.3739°W |
| Timezone | America/New_York |
| County | Montgomery County County |
| Nearest Airport | Philadelphia International (PHL) 14 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
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 | — | — | 81 km |
| 1840 | PHILADELPHIA, PENNSYLVANIA | Earthquake | — | — | 30 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (0°C) | 3.5 in | Coldest |
| February | 32°F (0°C) | 2.9 in | Driest |
| March | 41°F (5°C) | 3.7 in | |
| April | 51°F (10°C) | 3.8 in | |
| May | 61°F (16°C) | 4.3 in | |
| June | 70°F (21°C) | 3.7 in | |
| July | 78°F (25°C) | 4.5 in | Warmest, Wettest |
| August | 73°F (23°C) | 4.1 in | |
| September | 66°F (19°C) | 4.1 in | |
| October | 55°F (13°C) | 3.1 in | |
| November | 45°F (7°C) | 3.8 in | |
| December | 36°F (2°C) | 3.5 in |
St. Davids has a seasonal temperature swing of 46°F / from 32°F in January to 78°F in July. Total annual precipitation is 45.1 inches, with July being the wettest month (4.5") and February the driest (2.9").