Annual Mt. Charleston Weather Data - Maximum Temperature for 2026
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1 | 40.2 | 54.8 | 60.2 | 50.6 | 54.9 | | | | | | | |
| 2 | 43.9 | 50.7 | 55.4 | 55.4 | 61.8 | | | | | | | |
| 3 | 45.4 | 50.5 | 46.9 | 43.9 | 62.2 | | | | | | | |
| 4 | 37.4 | 53.5 | 51.5 | 52.2 | 57.2 | | | | | | | |
| 5 | 38.6 | 53.9 | 34.4 | 62.5 | | | | | | | | |
| 6 | 37.3 | 45.5 | 32.5 | 59.6 | | | | | | | | |
| 7 | 36.8 | 46.2 | 37.7 | 61.8 | | | | | | | | |
| 8 | 26.1 | 51.4 | 49.9 | 63.2 | | | | | | | | |
| 9 | 28.9 | 49.4 | 55.6 | 64.1 | | | | | | | | |
| 10 | 41.5 | 45.3 | 53.8 | 60.7 | | | | | | | | |
| 11 | 47.5 | 42.8 | 53.7 | 57.3 | | | | | | | | |
| 12 | 48.6 | 39.2 | 57.1 | 44.0 | | | | | | | | |
| 13 | 53.0 | 39.6 | 60.3 | 38.6 | | | | | | | | |
| 14 | 54.5 | 46.1 | 63.5 | 47.9 | | | | | | | | |
| 15 | 56.2 | 43.4 | 58.7 | 57.5 | | | | | | | | |
| 16 | 49.0 | 47.0 | 57.2 | 59.3 | | | | | | | | |
| 17 | 50.1 | 34.8 | 64.4 | 43.3 | | | | | | | | |
| 18 | 54.2 | 25.2 | 70.8 | 56.4 | | | | | | | | |
| 19 | 46.6 | 27.6 | 72.4 | 62.7 | | | | | | | | |
| 20 | 48.3 | 26.6 | 73.5 | 65.2 | | | | | | | | |
| 21 | 50.2 | 40.6 | 69.9 | 59.1 | | | | | | | | |
| 22 | 46.0 | 51.0 | 68.5 | 49.5 | | | | | | | | |
| 23 | 44.5 | 57.8 | 68.5 | 49.8 | | | | | | | | |
| 24 | 31.1 | 64.5 | 71.4 | 55.9 | | | | | | | | |
| 25 | 37.2 | 59.2 | 72.6 | 52.8 | | | | | | | | |
| 26 | 41.0 | 55.0 | 67.5 | 42.4 | | | | | | | | |
| 27 | 45.4 | 58.3 | 66.7 | 42.2 | | | | | | | | |
| 28 | 48.2 | 61.6 | 68.2 | 50.0 | | | | | | | | |
| 29 | 45.2 | | 67.8 | 54.3 | | | | | | | | |
| 30 | 46.9 | | 64.1 | 53.9 | | | | | | | | |
| 31 | 53.8 | | 52.6 | | | | | | | | | |