The basics
Total Population
93
Median Age
33.4
Climate & weather
Ranked against U.S. ZIP codes.
Summer Avg High (°F)
77.7
Winter Avg Low (°F)
17.8
Avg Temperature (°F)
46.6
Hot Days/yr (>90°F)
3.6
Freezing Days/yr (<32°F)
145.1
Annual Precipitation (in)
42
Annual Snowfall (in)
50
Flood & disaster risk
Ranked against U.S. ZIP codes.
FEMA Risk Score
37.2
Lower than 79%
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 16821: frequently asked questions
- What is the weather like in ZIP Code 16821?
- ZIP Code 16821 averages 46.6°F year-round, summer highs near 77.7°F, winter lows around 17.8°F (NOAA 1991–2020 normals). It sees about 50 inches of snow a year.
- Is ZIP Code 16821 at risk of flooding or natural disasters?
- ZIP Code 16821's FEMA National Risk Index score is 37.2 (lower than 79% of U.S. ZIP codes). Its greatest modeled natural hazard is strong_wind.
Sources: U.S. Census ACS, FEMA National Risk Index, FHFA House Price Index, OpenStreetMap, EPA. Explore the map →