Weather information for the Los Alamos area is provided below. Average temperatures, climate details and current forecasts are included.
Climate
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| Avg. High | 38 | 43 | 50 | 58 | 67 | 78 | 80 | 77 | 71 | 61 | 48 | 40 | |
| Avg. Low | 18 | 22 | 27 | 33 | 42 | 51 | 55 | 53 | 47 | 37 | 26 | 19 | |
| Precipitation | 1.0 | 0.8 | 1.3 | 1.1 | 1.4 | 1.4 | 3.0 | 3.3 | 2.1 | 1.5 | 1.2 | 0.9 | |

