The basics
Total Population
79
Median Age
34.5
Climate & weather
Ranked against U.S. ZIP codes.
Summer Avg High (°F)
67.4
Winter Avg Low (°F)
-8.7
Avg Temperature (°F)
27.9
Hot Days/yr (>90°F)
0.4
Freezing Days/yr (<32°F)
234.2
Annual Precipitation (in)
21.5
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 99558: frequently asked questions
- What is the weather like in ZIP Code 99558?
- ZIP Code 99558 averages 27.9°F year-round, summer highs near 67.4°F, winter lows around -8.7°F (NOAA 1991–2020 normals).
Sources: U.S. Census ACS, FEMA National Risk Index, FHFA House Price Index, OpenStreetMap, EPA. Explore the map →