Aspen Weather, When to Go and Climate Information

(Aspen, Colorado - CO, USA)



The climate in Aspen offers mild weather with low humidity and year-round sunshine, making Aspen a particularly popular holiday destination.

The summer weather in Aspen starts around June or July where temperatures reach 26°C / 80°F during the day, although temperatures are much cooler during the night. The occasional summer shower can occur at anytime, sometimes turning into thunderstorms, but these do not last long.

Autumn in Aspen is usually dry and warm and during September daytime temperatures can reach 20°C / 70°F, but night temperatures can drop to freezing.


The weather and climate in Aspen during the winter months of December, January and February tends to be the coldest of the year, with temperatures dropping to around -14°C / 10°F. Snowfalls average around 15 feet / 4.5 meters, although this can rise dramatically.


Aspen Weather and Climate Chart (Averages)


The following are the normal daily temperature ranges for Aspen:
Maximum
Minimum

January

0°C / 32°F
-18°C / 0°F

February

2°C / 36°F
-16°C / 3°F

March

5°C / 41°F
-11°C / 12°F

April

10°C / 50°F
-6°C / 21°F

May

16°C / 61°F
-2°C / 28°F

June

22°C / 72°F
1°C / 34°F

July

26°C / 79°F
5°C / 41°F

August

25°C / 77°F
4°C / 39°F

September

21°C / 70°F
0°C / 32°F

October

15°C / 59°F
-5°C / 23°F

November

6°C / 43°F
-10°C / 14°F

December

1°C / 34°F
-15°C / 5°F