The basics
Total Population
129
Median Age
56.3
Climate & weather
Ranked against U.S. ZIP codes.
Summer Avg High (°F)
82.7
Winter Avg Low (°F)
23.4
Avg Temperature (°F)
52.1
Hot Days/yr (>90°F)
13.5
Freezing Days/yr (<32°F)
128.9
Annual Precipitation (in)
44.4
Annual Snowfall (in)
28.1
Flood & disaster risk
Ranked against U.S. ZIP codes.
FEMA Risk Score
31.7
Lower than 84%
The full report
Six pillars — each with percentile benchmarks, 16-year trends, and per-metric detail.
People
Work & Money
Housing
Amenities
Environment & Risk
ZIP Code 15420: frequently asked questions
- What is the weather like in ZIP Code 15420?
- ZIP Code 15420 averages 52.1°F year-round, summer highs near 82.7°F, winter lows around 23.4°F (NOAA 1991–2020 normals). It sees about 28.1 inches of snow a year.
- Is ZIP Code 15420 at risk of flooding or natural disasters?
- ZIP Code 15420's FEMA National Risk Index score is 31.7 (lower than 84% of U.S. ZIP codes). Its greatest modeled natural hazard is tornado.
Sources: U.S. Census ACS, FEMA National Risk Index, FHFA House Price Index, OpenStreetMap, EPA. Explore the map →