New Mexico frost dates: S
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Sacramento | May 18 | Oct 1 | 136 d | 7a |
| Saint Vrain | Apr 17 | Oct 26 | 192 d | |
| Salem | Mar 25 | Nov 6 | 226 d | 8a |
| San Acacia | Apr 12 | Oct 27 | 198 d | 7b |
| San Antonio | Apr 28 | Oct 16 | 171 d | 7b |
| San Cristobal | May 31 | Sep 26 | 118 d | 5b |
| San Fidel | May 13 | Oct 4 | 144 d | 6b |
| San Jon | Apr 18 | Oct 24 | 189 d | 7a |
| San Jose | Apr 24 | Oct 20 | 179 d | 6b |
| San Miguel | Mar 12 | Nov 13 | 246 d | 8b |
| San Patricio | Apr 19 | Oct 25 | 189 d | 7b |
| San Rafael | May 17 | Oct 3 | 139 d | 6a |
| San Ysidro | May 9 | Oct 11 | 155 d | 7a |
| Sandia Park | May 9 | Oct 9 | 153 d | 7a |
| Sanostee | May 3 | Oct 17 | 167 d | 7a |
| Santa Clara | Apr 4 | Nov 8 | 218 d | 7b |
| Santa Cruz | May 11 | Oct 6 | 148 d | 7a |
| Santa Fe | May 14 | Oct 6 | 145 d | 6b |
| Santa Rosa | Apr 20 | Oct 23 | 186 d | 7a |
| Santa Teresa | Mar 23 | Nov 11 | 233 d | 8a |
| Santo Domingo Pueblo | Apr 26 | Oct 21 | 178 d | 7b |
| Sapello | May 10 | Oct 7 | 150 d | 6b |
| Sedan | Apr 27 | Oct 17 | 173 d | 6b |
| Serafina | Apr 24 | Oct 20 | 179 d | 6b |
| Sheep Springs | May 3 | Oct 17 | 167 d | 7a |
| Shiprock | May 12 | Oct 4 | 145 d | 7a |
| Silver City | Apr 4 | Nov 8 | 218 d | 7b |
| Smith Lake | May 29 | Sep 26 | 120 d | 6a |
| Socorro | Apr 16 | Oct 25 | 192 d | 7b |
| Solano | Apr 30 | Oct 15 | 168 d | 7a |
| Spaceport City | Mar 13 | Nov 15 | 247 d | |
| Springer | Apr 30 | Oct 11 | 164 d | 6a |
| Stanley | May 9 | Oct 7 | 151 d | 6b |
| Sunland Park | Mar 23 | Nov 11 | 233 d | 8b |
| Sunspot | Apr 30 | Oct 21 | 174 d | 7a |