January weather forecast and climate
Aspen, CO

The scenic view of the icy Maroon bells in the Elk Mountain viewed from the White River below
The scenic view of the icy Maroon bells in the Elk Mountain viewed from the White River below

What is the average temperature in January in Aspen?

In Aspen, in January, the average high-temperature is 35.6°F (2°C), and the average low-temperature is 9.3°F (-12.6°C).
Average temperature in January - Aspen, CO
  • Average high temperature in January: 35.6°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in January: 9.4°F

The month with the highest average low temperature is July (48.1°F).
The coldest month (with the lowest average low temperature) is January (9.4°F).

Average rainfall in January - Aspen, CO
  • Average rainfall in January: 1.7"

The wettest month (with the highest rainfall) is March (2.7").
The driest month (with the lowest rainfall) is June (1.3").

Average rainfall days in January - Aspen, CO
  • Average rainfall days in January: 12 days

Months with the highest number of rainy days are January, February, March, April, August and December (12 days).
The month with the lowest number of rainy days is June (7 days).

Average snowfall in January - Aspen, CO
  • Average snowfall in January: 25.2"

The month with the highest snowfall is January (25.2").
Months with the lowest snowfall are July and August (0").

Average daylight in January / Average sunshine in January - Aspen, CO
  • Average daylight in January: 9.8h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in January: 7h

The month with most sunshine is June (Average sunshine: 11h).
Months with least sunshine are November and December (Average sunshine: 6).

Average UV index in January - Aspen, CO
  • Average UV index in January: 2

Months with the highest UV index are June and July (UV index 11).
Months with the lowest UV index are January and December (UV index 2).

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