What is the weather like in Aspen vs Glacier National Park in December?

In December, Aspen averages 2°C high / -10°C low with about 55 mm of rain; Glacier National Park averages -3°C high / -9°C low with about 167 mm.

Aspen vs Glacier National Park in December

Aspen is the better pick in December — 87 vs 35 on SeasonMap's comfort score. Aspen is freezing, a little rain, clean air, while Glacier National Park is freezing, soaked, clean air.

Aspen vs Glacier National Park — December climate, side by side

	🇺🇸 Aspen	🇺🇸 Glacier National Park
Comfort score	87/100 (A)	35/100 (F)
Feels-like high	-2°C	-8°C
Avg high / low	2° / -10°	-3° / -9°
Rainfall	55 mm	167 mm
Rainy days	9	19
Humidity	72%	87%
Air quality (AQI)	46	37

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Aspen vs Glacier National Park in December — FAQ

Is December better in Aspen or Glacier National Park?: Aspen is the better pick in December — 87 vs 35 on SeasonMap's comfort score. Aspen is freezing, a little rain, clean air, while Glacier National Park is freezing, soaked, clean air.
What is the weather like in Aspen vs Glacier National Park in December?: In December, Aspen averages 2°C high / -10°C low with about 55 mm of rain; Glacier National Park averages -3°C high / -9°C low with about 167 mm.