Average annual temperature is 4.0 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -22.3 °C
Number of sunny days: 163 days
Number of rainy days: 120 days
Number of snow days: 82 days
Look at detailed online map of Aspen
* Weather data for Aspen United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 2.1 | 2.3 | 6.4 | 15.6 | 20.0 | 23.6 | 31.8 | 29.3 | 25.2 | 21.0 | 14.4 | 4.9 |
| Average daytime temperature (°C) | -4.7 | -2.7 | -2.3 | 3.7 | 15.0 | 18.5 | 27.6 | 25.1 | 20.5 | 13.7 | 5.7 | 0.0 |
| Average temperature (°C) | -8.1 | -8.3 | -6.9 | -1.3 | 8.3 | 12.0 | 20.2 | 17.7 | 13.0 | 6.1 | -0.4 | -5.4 |
| Average night temperature (°C) | -11.1 | -12.3 | -10.9 | -5.3 | 2.0 | 5.5 | 12.3 | 10.5 | 6.7 | 0.4 | -4.6 | -9.7 |
| Absolute minimum temperature (°C) | -22.3 | -19.6 | -17.7 | -15.1 | -3.2 | 1.0 | 6.4 | 6.8 | 0.3 | -9.7 | -16.3 | -18.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.6 | 8.3 | 8.4 | 10.1 | 12.5 | 12.4 | 13.2 | 11.9 | 10.8 | 8.8 | 7.4 | 6.8 |
| Precipitation (mm) | 53 | 38 | 54 | 59 | 35 | 74 | 13 | 22 | 21 | 23 | 31 | 21 |
| Sunny days | 7 | 13 | 8 | 14 | 7 | 4 | 17 | 15 | 14 | 20 | 22 | 22 |
| Rainy days | 2 | 1 | 3 | 2 | 24 | 26 | 14 | 16 | 16 | 10 | 4 | 2 |
| Snow days | 22 | 14 | 20 | 14 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 7 |
The best time to visit Aspen during the most sunny months:
The largest precipitation sum in Aspen is at