Delaware USDA Hardiness Zone Map
| Zone 6b -5°F to 0°F | Zone 7a 0°F to 5°F | Zone 7b 5°F to 10°F |
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Delaware which ranges from USDA Zone 6b to USDA Zone 7b.
| Zone 6b -5°F to 0°F | Zone 7a 0°F to 5°F | Zone 7b 5°F to 10°F |
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Delaware which ranges from USDA Zone 6b to USDA Zone 7b.
