Maryland frost dates: Q
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Quantico | Apr 8 | Nov 4 | 210 d | 7b |
| Queen Anne | Apr 3 | Nov 5 | 216 d | 7b |
| Queenstown | Mar 29 | Nov 12 | 228 d | 8a |
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Quantico | Apr 8 | Nov 4 | 210 d | 7b |
| Queen Anne | Apr 3 | Nov 5 | 216 d | 7b |
| Queenstown | Mar 29 | Nov 12 | 228 d | 8a |