Aspen, Colorado weather in January
Temperature, rain and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Poor
Best time to visit: June – September
Best for skiing: December – April
What is the weather like in Aspen, Colorado in January?
In January, Aspen, Colorado is freezing cold: daytime highs average −1 °C, and nights often drop below freezing (−14 °C). Expect around 5 hours of sunshine a day. Precipitation, often as snow, falls on about 11 days, totalling 62 mm. Snow falls on about 11 days. All in all, January is not an ideal month for a holiday in Aspen, Colorado.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 18 | 20 | 19 |
| Day | −1° | −1° | 0° |
| Night | −15° | −14° | −12° |
| Sun | 4 h | 5 h | 5 h |
| Rain days | 12 | 11 | 13 |
More details for January
- Daylight
- 9 h 42 min07:25 – 17:07
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 9 km/haverage daily peakAll months
- Cloud cover
- 56 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 11 days1 cm or more of fresh snowAll months
- Time zone
- UTC−7America/Denver
How the score comes together
- Temperatureweight 50 %0 %
- Sunshineweight 20 %30 %
- Few rainy daysweight 30 %48 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.
What to pack in January
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
Aspen, Colorado in January: quick answers
Is Aspen, Colorado hot in January?
No. In January, Aspen, Colorado is freezing cold: daytime highs average −1 °C and nights drop to about −14 °C.
Does it rain much in Aspen, Colorado in January?
Rain is frequent, with about 11 rainy days and 62 mm in total.
Aspen, Colorado month by month
The whole year in Aspen, ColoradoAll destinations: USAWhere to go in January
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences