Aspen weather in October
October in Aspen: cold, a little rain, with clean air — a great time to visit.
#7 of 12 months in Aspen · #363 of 604 destinations to visit in October · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Aspen climate normals — October
| Daytime high | 13°C / 55°F | 🧥 cold |
|---|---|---|
| Nighttime low | -1°C / 31°F | |
| Feels like (high) | 9°C / 48°F | |
| Rainfall | 51 mm / 2 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 61% | 💧 humid |
| Dew point | -2°C / 29°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 11.2 h | |
| Wind | 13 km/h / 8 mph | |
| Snowfall | 29.1 cm / 11.5 in | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Aspen?
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Aspen in October — FAQ
- Is October a good time to visit Aspen?
- October in Aspen: cold, a little rain, with clean air — a great time to visit. It ranks #7 of 12 months for Aspen on SeasonMap's comfort score (72/100).
- What is the weather like in Aspen in October?
- In October, Aspen averages a daily high of 12.8°C and a low of -0.6°C, with about 51.4 mm of rain over roughly 8 rainy days.
- What is the air quality in Aspen in October?
- Aspen has a mean US Air Quality Index of about 41 in October.
- Does it snow in Aspen in October?
- Aspen sees roughly 29.1 cm of snowfall in October.