The basics
Total Population
191
Median Age
19.5
Climate & weather
Ranked against U.S. ZIP codes.
Summer Avg High (°F)
84.1
Winter Avg Low (°F)
28.8
Avg Temperature (°F)
56.1
Hot Days/yr (>90°F)
18.4
Freezing Days/yr (<32°F)
92.1
Annual Precipitation (in)
48.6
Annual Snowfall (in)
19.3
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 21251: frequently asked questions
- What is the weather like in ZIP Code 21251?
- ZIP Code 21251 averages 56.1°F year-round, summer highs near 84.1°F, winter lows around 28.8°F (NOAA 1991–2020 normals). It sees about 19.3 inches of snow a year.
Sources: U.S. Census ACS, FEMA National Risk Index, FHFA House Price Index, OpenStreetMap, EPA. Explore the map →