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Aspen in October: weather & travel advice
This month's data profile
Clear transition month
Aspen in October is climatically mixed. The average daily high is around 8 °C. With about 9 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
50/100 · #6
Warmth
#6
Dryness
#2
Sun
#8
Published best categories: none
Aspen · OctoberPhoto: Rhododendrites · CC BY-SA 4.0Climate facts
- Average high
- 8 °C
- Average low
- -5 °C
- Rainy days (est.)
- 9 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 63 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| September | 15 | 1 | 9 | 45 | 6.5 | 57 | 0.5 | 67 |
| October (selected) | 8 | -5 | 9 | 47 | 4.9 | 63 | 0.6 | 50 |
| November | -0 | -12 | 10 | 43 | 3.5 | 76 | 0.8 | 40 |
How do the previous and next months compare?
Baseline: October (50/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| September | +17 | +7.8 °C | +5.3 °C | +0.5 | -1.9 mm | +1.6 h | -6.1 % | -0.1 m/s |
| November | -10 | -8 °C | -7 °C | +0.9 | -3 mm | -1.4 h | +13.3 % | +0.2 m/s |
All twelve months in context

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Frequently asked questions
How warm is Aspen in October?
The average daily high is around 8 °C, with an average daily low of about -5 °C.
Does it rain a lot in Aspen in October?
The curated estimate is about 9 rainy days per month, not a directly measured long-term average. Total precipitation averages around 47 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Aspen?
By the climate score, June, July, August and September are the strongest months for Aspen. October is not among them.