Alaska USDA Hardiness Zone Map
| Zone 1b -55°F to -50°F | Zone 2a -50°F to -45°F | Zone 2b -45°F to -40°F | Zone 3a -40°F to -35°F | Zone 3b -35°F to -30°F |
| Zone 4a -30°F to -25°F | Zone 4b -25°F to -20°F | Zone 5a -20°F to -15°F | Zone 5b -15°F to -10°F | Zone 6a -10°F to -5°F |
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Alaska which ranges from USDA Zone 1b to USDA Zone 7b.
