Kansas frost dates: M
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Macksville | Apr 16 | Oct 27 | 194 d | 6b |
| Madison | Apr 12 | Oct 23 | 194 d | 6b |
| Mahaska | Apr 25 | Oct 15 | 173 d | 6a |
| Maize | Apr 8 | Oct 27 | 202 d | 7a |
| Manhattan | Apr 22 | Oct 20 | 181 d | 6a |
| Mankato | Apr 30 | Oct 14 | 167 d | 6a |
| Manter | Apr 19 | Oct 23 | 187 d | 6b |
| Maple City | Apr 16 | Oct 22 | 189 d | 7a |
| Maple Hill | Apr 16 | Oct 23 | 190 d | 6b |
| Mapleton | Apr 15 | Oct 22 | 190 d | 6b |
| Marienthal | May 2 | Oct 12 | 163 d | 6a |
| Marion | Apr 8 | Oct 30 | 205 d | 6b |
| Marquette | Apr 19 | Oct 23 | 187 d | 6b |
| Marysville | Apr 25 | Oct 13 | 171 d | 6a |
| Matfield Green | Apr 18 | Oct 22 | 187 d | 6b |
| Mayetta | Apr 24 | Oct 14 | 173 d | 6a |
| Mayfield | Apr 15 | Oct 29 | 197 d | 7a |
| Mc Cracken | Apr 29 | Oct 13 | 167 d | 6a |
| Mc Cune | Apr 11 | Oct 26 | 198 d | 7a |
| Mc Donald | May 4 | Oct 12 | 161 d | 6a |
| Mc Farland | Apr 18 | Oct 19 | 184 d | 6b |
| Mc Louth | Apr 16 | Oct 22 | 189 d | 6b |
| Mcconnell Afb | Apr 14 | Oct 22 | 191 d | 7a |
| Mcpherson | Apr 18 | Oct 24 | 189 d | 6b |
| Meade | Apr 20 | Oct 22 | 185 d | 6b |
| Medicine Lodge | Apr 13 | Oct 23 | 193 d | 7a |
| Melvern | Apr 8 | Oct 30 | 205 d | 6b |
| Meriden | Apr 10 | Oct 29 | 202 d | 6b |
| Milan | Apr 15 | Oct 29 | 197 d | 7a |
| Milford | Apr 12 | Oct 26 | 197 d | 6b |
| Milton | Apr 12 | Oct 29 | 200 d | 7a |
| Miltonvale | Apr 18 | Oct 19 | 184 d | 6b |
| Minneapolis | Apr 20 | Oct 19 | 182 d | 6b |
| Minneola | Apr 20 | Oct 22 | 185 d | 6b |
| Mission | Apr 4 | Nov 2 | 212 d | 6b |
| Moline | Apr 17 | Oct 22 | 188 d | 7a |
| Montezuma | Apr 23 | Oct 20 | 180 d | 6b |
| Monument | May 6 | Oct 9 | 156 d | 6a |
| Moran | Apr 8 | Oct 26 | 201 d | 6b |
| Morganville | Apr 19 | Oct 19 | 183 d | 6b |
| Morland | Apr 29 | Oct 13 | 167 d | 6a |
| Morrill | Apr 14 | Oct 22 | 191 d | 6a |
| Morrowville | Apr 24 | Oct 14 | 173 d | 6a |
| Moscow | Apr 20 | Oct 22 | 185 d | 6b |
| Mound City | Apr 13 | Oct 23 | 193 d | 6b |
| Mound Valley | Apr 15 | Oct 24 | 192 d | 7a |
| Moundridge | Apr 18 | Oct 24 | 189 d | 6b |
| Mount Hope | Apr 21 | Oct 18 | 180 d | 7a |
| Mulberry | Apr 4 | Nov 1 | 211 d | 7a |
| Mullinville | Apr 21 | Oct 22 | 184 d | 6b |
| Mulvane | Apr 14 | Oct 22 | 191 d | 7a |
| Munden | Apr 22 | Oct 17 | 178 d | 6a |
| Murdock | Apr 15 | Oct 21 | 189 d | 7a |
| Muscotah | Apr 18 | Oct 17 | 182 d | 6a |