Temperature
Cold by day, freezing at night.
Aspen is usually most comfortable in June and September. Typical daytime highs range from 34–78°F across the year. Most months see little rain.
Cold by day, freezing at night.
Some snow or mixed precipitation is possible this month.
Plenty of sun this month.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 31° and nights feel near 13°.
Partly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 37°F, easing to about 29°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 34 | 16 | 2.3 | 12 | 8.1 | 72 |
| Feb | 36 | 18 | 2.4 | 13 | 9.1 | 70 |
| Mar | 44 | 24 | 2.7 | 13 | 10.6 | 65 |
| Apr | 49 | 29 | 3.1 | 14 | 11.7 | 64 |
| May | 57 | 35 | 2.1 | 12 | 13.1 | 64 |
| Jun | 70 | 42 | 1.2 | 8 | 13.8 | 56 |
| Jul | 78 | 50 | 2.2 | 12 | 13.4 | 59 |
| Aug | 75 | 49 | 2.6 | 14 | 12.6 | 62 |
| Sep | 68 | 43 | 1.9 | 11 | 11.5 | 59 |
| Oct | 55 | 32 | 2.2 | 10 | 10.1 | 62 |
| Nov | 43 | 19 | 2.0 | 9 | 8.8 | 68 |
| Dec | 34 | 14 | 2.4 | 11 | 7.8 | 73 |
Similar climates
Want a side-by-side climate view? Compare Aspen with Bad Gastein.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 7, 2026
Data & methodology