Aspen (CO) Climate by Month
The climate in Aspen is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to very cold in the cooler months.
It receives a moderate amount of precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
In Aspen, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 24°C in July to a very cold 0°C in January. Nighttime temperatures can drop, with averages reaching -13°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
On average, Aspen receives a reasonable amount of rain/snowfall, with an annual precipitation of 653 mm. The seasons in Aspen, bring significant changes in precipitation. The wettest month, December, receives moderate snowfall, with an average of 71 mm of precipitation. This snowfall is distributed across 17 snowy days. In contrast, the driest month, June, experiences much less rainfall, totaling 19 mm over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Average humidity
The relative humidity is low throughout the year in Aspen.
Relative humidity over the year
The best time of year to visit Aspen in the United States of America
During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 24°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 0°C.
December tops the wettest month list with 71 mm of rainfall.
June is the driest month with 19 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
