Weather information for the Aspen Mountain area is provided below. Average temperatures, climate details and current forecasts are included.
The high altitudes at Aspen mean cool nights year-round and strong sunshine in summer. Short afternoon rain showers are not uncommon during warm summer days. Winter days are often above freezing.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| Avg. High | 34 | 39 | 45 | 51 | 61 | 72 | 77 | 75 | 69 | 58 | 43 | 35 | |
| Avg. Low | 7 | 11 | 19 | 25 | 33 | 41 | 46 | 46 | 39 | 29 | 17 | 9 | |
| Precipitation | 1.7 | 2.1 | 2.8 | 2.6 | 2.1 | 1.3 | 1.8 | 1.4 | 1.7 | 2.1 | 2.2 | 1.8 | |

