Nondalton city, AK
ZIP 99640 — Climate & Environment
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Working ClassLow Snow Area
Climate, disaster risk, air quality, and environmental safety
Climate & Weather in ZIP Code 99640
Climate normals for Nondalton city, AK show little to no average snow and around 25.0 inches of annual precipitation.
Climate & Environment key statistics
| Climate | |
|---|---|
| Annual precip (in) | 25.01 |
| Snow days | 0 |
| Broadband access | 61.8% |
| Risk & Air Quality | |
|---|---|
| IRS net migration | 4 |