
A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >
Temperature, Degree Days, and Precipitation
Normals in Santa Teresa, New Mexico for DECEMBER
| Date | Maximum | Minimum | Average | HDD | CDD | Precip |
| 1 | 60 | 32 | 46 | 19 | 0 | 0.02 |
| 2 | 59 | 32 | 46 | 19 | 0 | 0.02 |
| 3 | 59 | 32 | 45 | 20 | 0 | 0.01 |
| 4 | 59 | 31 | 45 | 20 | 0 | 0.01 |
| 5 | 58 | 31 | 45 | 20 | 0 | 0.02 |
| 6 | 58 | 31 | 45 | 20 | 0 | 0.02 |
| 7 | 58 | 31 | 44 | 21 | 0 | 0.02 |
| 8 | 58 | 31 | 44 | 21 | 0 | 0.02 |
| 9 | 57 | 30 | 44 | 21 | 0 | 0.01 |
| 10 | 57 | 30 | 44 | 21 | 0 | 0.01 |
| 11 | 57 | 30 | 43 | 22 | 0 | 0.02 |
| 12 | 57 | 30 | 43 | 22 | 0 | 0.02 |
| 13 | 56 | 30 | 43 | 22 | 0 | 0.02 |
| 14 | 56 | 30 | 43 | 22 | 0 | 0.02 |
| 15 | 56 | 30 | 43 | 22 | 0 | 0.02 |
| 16 | 56 | 29 | 43 | 22 | 0 | 0.02 |
| 17 | 56 | 29 | 43 | 23 | 0 | 0.02 |
| 18 | 56 | 29 | 42 | 23 | 0 | 0.02 |
| 19 | 56 | 29 | 42 | 23 | 0 | 0.02 |
| 20 | 55 | 29 | 42 | 23 | 0 | 0.02 |
| 21 | 55 | 29 | 42 | 23 | 0 | 0.02 |
| 22 | 55 | 29 | 42 | 23 | 0 | 0.02 |
| 23 | 55 | 29 | 42 | 23 | 0 | 0.02 |
| 24 | 55 | 29 | 42 | 23 | 0 | 0.01 |
| 25 | 55 | 29 | 42 | 23 | 0 | 0.02 |
| 26 | 55 | 29 | 42 | 23 | 0 | 0.01 |
| 27 | 55 | 29 | 42 | 23 | 0 | 0.01 |
| 28 | 55 | 29 | 42 | 23 | 0 | 0.02 |
| 29 | 55 | 29 | 42 | 23 | 0 | 0.01 |
| 30 | 55 | 29 | 42 | 23 | 0 | 0.01 |
| 31 | 55 | 29 | 42 | 23 | 0 | 0.02 |
| MON | 57.3 | 29.7 | 43.5 | 660 | 0 | 0.53 |
Normals are based on temperature and precipitation data taken from the Santa Teresa, NM
National Weather Service COOP weather station from 2002-2020.
Heating and cooling degree days have a base temperature of 65°F.
**Last updated 12/29/24