1990 District Of Columbia USDA Hardiness Zone Map
View the new 2023 District Of Columbia Hardiness Zone Map
| Zone 6b -5°F to 0°F | Zone 7a 0°F to 5°F |
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of District Of Columbia which ranges from USDA Zone 6b to USDA Zone 7a.
1990 USDA Hardiness Zone Maps for Neighboring States and Provinces
Related District Of Columbia Maps:
List of 1990 Hardiness Zones for Cities in District Of Columbia
| Location | Hardiness Zone |
|---|---|
| Washington | Zone 7a: 0°F to 5°F |