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The best time to visit Aspen
January, February, March, June, July, August, September and December — daytime highs 0–26°C. Every number on this page is measured, not guessed.
Aspen month by month
| Month | Day | Night | Wet days | |
|---|---|---|---|---|
| January | 0°C | -13°C | 12 | Best |
| February | 2°C | -11°C | 14 | Best |
| March | 6°C | -8°C | 13 | Best |
| April | 10°C | -4°C | 12 | Shoulder |
| May | 15°C | -1°C | 10 | Shoulder |
| June | 23°C | 4°C | 7 | Best |
| July | 26°C | 8°C | 8 | Best |
| August | 25°C | 8°C | 9 | Best |
| September | 22°C | 4°C | 7 | Best |
| October | 14°C | -2°C | 9 | Shoulder |
| November | 6°C | -9°C | 10 | Shoulder |
| December | 1°C | -12°C | 11 | Best |
The short version
Warmest: July, around 26°C by day. Coolest: January, around 0°C by day and -13°C at night. Wettest: February with about 14 wet days. Driest: June with about 7.
If you want fewer people: April, May, October, November sit right beside the best months. The weather is close and the crowds are not.
Book it for those months
Prices climb as the good months fill up.
Common questions
When is the best time to visit Aspen?
The best months are January, February, March, June, July, August, September and December, when daytime highs sit 0–26°C.
What is the hottest month in Aspen?
July, with daytime highs around 26°C.
What is the wettest month in Aspen?
February, with about 14 wet days. The driest is June with about 7.
When is the cheapest time to visit Aspen?
Prices follow the weather. The months either side of the best ones — April, May, October, November — are usually cheaper with similar conditions.
Temperatures and wet days are measured, not estimated: ERA5 reanalysis for 2021-2023, at Aspen, Colorado. Source: Open-Meteo.