Missouri frost dates: Q
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Queen City | Apr 21 | Oct 19 | 181 d | 6a |
| Quincy | Apr 7 | Oct 28 | 204 d | 6b |
| Qulin | Mar 31 | Oct 31 | 214 d | 7b |
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Queen City | Apr 21 | Oct 19 | 181 d | 6a |
| Quincy | Apr 7 | Oct 28 | 204 d | 6b |
| Qulin | Mar 31 | Oct 31 | 214 d | 7b |