Ketchikan city, AK
ZIP 99901 — Climate & Environment
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Middle ClassLow Snow Area
Climate, disaster risk, air quality, and environmental safety
Climate & Weather in ZIP Code 99901
Climate normals for Ketchikan city, AK show little to no average snow and around 157.3 inches of annual precipitation.
Climate & Environment key statistics
| Climate | |
|---|---|
| Annual precip (in) | 157.27 |
| Snow days | 0 |
| Broadband access | 90.1% |
| Risk & Air Quality | |
|---|---|
| IRS net migration | 552 |