Yukon-Koyukuk Census Area, Alaska
Local growing conditions for Yukon-Koyukuk Census Area: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 32 ZIP codes in our data.
Local weather & frost dates
Open any community in Yukon-Koyukuk Census Area for its live forecast, frost dates, and planting calendar:
Galena 99741
Kaltag 99748
Tanana 99777
Takotna 99675
Nikolai 99691
Wiseman 99701
Evansville 99726
Circle 99733
Lake Minchumina 99757
Anderson 99760
More for Alaska
- Agriculture in Alaska
- Frost dates across Alaska
- USDA hardiness zones explained
- Planting calendar by ZIP code
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.