Alabama frost dates: M
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Madison | Mar 24 | Nov 8 | 229 d | 8a |
| Magnolia | Mar 10 | Nov 21 | 256 d | 8b |
| Magnolia Springs | Mar 15 | Nov 19 | 249 d | 9a |
| Malcolm | Mar 18 | Nov 12 | 239 d | 8b |
| Malvern | Mar 1 | Nov 24 | 268 d | 9a |
| Maplesville | Mar 21 | Nov 11 | 235 d | 8b |
| Marbury | Mar 24 | Nov 10 | 231 d | 8b |
| Margaret | Apr 4 | Nov 1 | 211 d | 8a |
| Marion | Mar 19 | Nov 9 | 235 d | 8b |
| Marion Junction | Mar 21 | Nov 5 | 229 d | 8b |
| Mathews | Mar 4 | Nov 18 | 259 d | 8b |
| Maylene | Mar 19 | Nov 8 | 234 d | 8b |
| Mc Calla | Mar 23 | Nov 10 | 232 d | 8b |
| Mc Intosh | Mar 26 | Nov 8 | 227 d | 8b |
| Mc Kenzie | Mar 13 | Nov 19 | 251 d | 8b |
| Mc Shan | Mar 24 | Nov 8 | 229 d | 8a |
| Mc Williams | Mar 18 | Nov 11 | 238 d | 8b |
| Megargel | Feb 28 | Nov 27 | 272 d | 8b |
| Melvin | Mar 14 | Nov 16 | 247 d | 8b |
| Mentone | Apr 8 | Oct 29 | 204 d | 7b |
| Meridianville | Mar 30 | Nov 4 | 219 d | 8a |
| Mexia | Mar 22 | Nov 8 | 231 d | 8b |
| Midland City | Mar 1 | Nov 24 | 268 d | 9a |
| Midway | Mar 25 | Nov 6 | 226 d | 8b |
| Millbrook | Mar 13 | Nov 13 | 245 d | 8b |
| Millerville | Apr 4 | Nov 1 | 211 d | 8a |
| Millport | Mar 13 | Nov 12 | 244 d | 8a |
| Millry | Mar 26 | Nov 8 | 227 d | 8b |
| Minter | Mar 21 | Nov 7 | 231 d | 8b |
| Mobile | Feb 21 | Dec 6 | 288 d | 9a |
| Monroeville | Mar 10 | Nov 17 | 252 d | 8b |
| Montevallo | Mar 12 | Nov 16 | 249 d | 8b |
| Montgomery | Mar 4 | Nov 18 | 259 d | 8b |
| Montrose | Mar 10 | Nov 17 | 252 d | 9a |
| Moody | Apr 4 | Nov 1 | 211 d | 8a |
| Mooresville | Mar 31 | Nov 1 | 215 d | 8a |
| Morris | Apr 4 | Nov 1 | 211 d | 8a |
| Moulton | Apr 2 | Oct 31 | 212 d | 8a |
| Moundville | Mar 17 | Nov 11 | 239 d | 8b |
| Mount Hope | Apr 2 | Oct 31 | 212 d | 8a |
| Mount Meigs | Mar 4 | Nov 18 | 259 d | 8b |
| Mount Olive | Mar 21 | Nov 11 | 235 d | 8a |
| Mount Vernon | Feb 28 | Nov 25 | 270 d | 8b |
| Mulga | Mar 23 | Nov 10 | 232 d | 8a |
| Munford | Mar 23 | Nov 9 | 231 d | 8a |
| Muscadine | Apr 6 | Oct 31 | 208 d | 8a |
| Muscle Shoals | Mar 30 | Nov 3 | 218 d | 8a |
| Myrtlewood | Mar 16 | Nov 14 | 243 d | 8b |