Aspen vs Yellowstone National Park in December

Aspen is the better pick in December — 87 vs 42 on SeasonMap's comfort score. Aspen is freezing, a little rain, clean air, while Yellowstone National Park is freezing, a little rain, clean air.

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

🇺🇸 Aspen🇺🇸 Yellowstone National Park
Comfort score87/100 (A)42/100 (F)
Feels-like high-2°C-9°C
Avg high / low2° / -10°-4° / -15°
Rainfall55 mm60 mm
Rainy days912
Humidity72%83%
Air quality (AQI)4642

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

Month by month

Aspen vs Yellowstone National Park in December — FAQ

Is December better in Aspen or Yellowstone National Park?
Aspen is the better pick in December — 87 vs 42 on SeasonMap's comfort score. Aspen is freezing, a little rain, clean air, while Yellowstone National Park is freezing, a little rain, clean air.
What is the weather like in Aspen vs Yellowstone National Park in December?
In December, Aspen averages 2°C high / -10°C low with about 55 mm of rain; Yellowstone National Park averages -4°C high / -15°C low with about 60 mm.