District of Columbia planting zones & frost dates
USDA hardiness zones in District of Columbia go from 7b to 8a. Pick your city for its average frost dates and a planting calendar, or search by ZIP code.
| City | Zone | Avg. last frost | Avg. first frost |
|---|---|---|---|
| Adams Morgan | 7b | Mar 29 | Nov 8 |
| Anacostia | 7b | Mar 24 | Nov 18 |
| Barracks Row | 8a | Mar 29 | Nov 8 |
| Benning Road | 8a | Mar 29 | Nov 8 |
| Brentwood Village | 8a | Mar 29 | Nov 8 |
| Brightwood | 7b | Mar 29 | Nov 8 |
| Capitol Riverfront | 8a | Mar 24 | Nov 18 |
| Central 14th Street / Spring Road | 7b | Mar 29 | Nov 8 |
| Central 14th Street / WMATA Northern Bus Barn | 8a | Mar 29 | Nov 8 |
| Colorado Triangle | 7b | Apr 9 | Oct 31 |
| Columbia Heights | 7b | Mar 29 | Nov 8 |
| Downtown DC | 8a | Mar 29 | Nov 8 |
| Foggy Bottom | 8a | Mar 24 | Nov 18 |
| Golden Triangle | 8a | Mar 24 | Nov 18 |
| H Street NE | 8a | Mar 29 | Nov 8 |
| Hillcrest | 7b | Mar 29 | Nov 8 |
| Kennedy Street | 7b | Mar 29 | Nov 8 |
| Mount Pleasant | 7b | Apr 9 | Oct 31 |
| Mount Vernon Triangle | 8a | Mar 29 | Nov 8 |
| NoMa | 8a | Mar 29 | Nov 8 |
| Northwest One | 8a | Mar 29 | Nov 8 |
| Park View | 7b | Mar 29 | Nov 8 |
| Petworth | 7b | Mar 29 | Nov 8 |
| Pleasant Plains | 7b | Mar 29 | Nov 8 |
| Shaw | 8a | Mar 29 | Nov 8 |
| Southwest Waterfront | 8a | Mar 24 | Nov 18 |
| The Wharf | 8a | Mar 24 | Nov 18 |
| Union Market | 8a | Mar 29 | Nov 8 |
| Van Ness | 7b | Apr 9 | Oct 31 |
| Washington | 8a | Mar 24 | Nov 18 |
Cities with 10,000+ residents. Data: USDA Plant Hardiness Zone Map 2023 and NOAA Climate Normals 1991–2020. Sources and method.