United States · 1991–2020 normal

Aspen in
December.

Typical December weather in Aspen: 1.1°C by day, -12.3°C at night, 51 mm of rain over 9.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high1.1°C
Typical low-12.3°C
Rain51 mm
Wet days9.5

Comfort score 5 this month (August leads the year at 80). Daylight is calculated as 9 h 25 from latitude 39.19°.

Event window

Frost-level nights in December

The measured night-time normal is -12.3°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5412230
NOAA station
USC00050372 · ASPEN 1SW
Station distance
1.9 km from the place centre
Coverage
Strong coverage · 28 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.