| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 31°F | 58°F | 43°F | 0.4" |
| February | 34°F | 65°F | 48°F | 0.1" |
| March | 40°F | 72°F | 56°F | 0.1" |
| April | 47°F | 79°F | 63°F | 0.1" |
| May | 54°F | 86°F | 71°F | 0.3" |
| June | 66°F | 97°F | 82°F | 0.2" |
| July | 69°F | 94°F | 81°F | 1.9" |
| August | 67°F | 92°F | 79°F | 1.5" |
| September | 61°F | 87°F | 73°F | 1.4" |
| October | 50°F | 79°F | 64°F | 0.5" |
| November | 38°F | 67°F | 52°F | 0.3" |
| December | 32°F | 57°F | 43°F | 0.5" |
| Index | La Mesa | New Mexico | National |
| Air quality index | 51 | 37 | 42 |
| Pollution index | 3,438,690 | 2,051,791 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 170 |
| Days with moderate air quality | 171 |
| Days w/ poor A.Q. for sensitive groups | 17 |
| Days with unhealthy air quality | 3 |
| Pollutant | Total |
| Arsenic | 0.004% |
| Benzene | 0.060% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.040% |
| Mercury | 0.003% |
| City | Population | Air Quality Index | National Avg. |
| Las Cruces, NM | 102,950 | 51 | 2.0% |
| San Miguel, NM | 1,006 | 51 | 2.0% |
| Cañon, NM | 173 | 51 | 2.0% |
| Mesilla, NM | 2,274 | 51 | 2.0% |
| San Pablo, NM | 1,022 | 51 | 2.0% |
| La Mesa, NM | 642 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Arley, AL | 642 | 41 | 18.0% |
| Jacksons' Gap, AL | 642 | 38 | 24.0% |
| Norphlet, AR | 642 | 35 | 30.0% |
| Iberia, MO | 642 | 39 | 22.0% |
| Zephyr Cove, NV | 642 | 13 | 74.0% |
| La Mesa, NM | 642 | 51 | 2.0% |
Here are the best places to live in New Mexico
Top 10 best public schools in La Mesa
10 Best cities in New Mexico for employment
Check out the 10 safest cities in New Mexico