The basics
Total Population
36
Climate & weather
Ranked against U.S. ZIP codes.
Summer Avg High (°F)
82.9
Winter Avg Low (°F)
25.8
Avg Temperature (°F)
53.6
Hot Days/yr (>90°F)
11.8
Freezing Days/yr (<32°F)
100.8
Annual Precipitation (in)
51.3
Annual Snowfall (in)
28.8
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 21105: frequently asked questions
- What is the weather like in ZIP Code 21105?
- ZIP Code 21105 averages 53.6°F year-round, summer highs near 82.9°F, winter lows around 25.8°F (NOAA 1991–2020 normals). It sees about 28.8 inches of snow a year.
Sources: U.S. Census ACS, FEMA National Risk Index, FHFA House Price Index, OpenStreetMap, EPA. Explore the map →