What is the weather like in Grand Teton National Park vs Yellowstone National Park in December?

In December, Grand Teton National Park averages -3°C high / -14°C low with about 81 mm of rain; Yellowstone National Park averages -4°C high / -15°C low with about 60 mm.

Grand Teton National Park vs Yellowstone National Park in December

Grand Teton National Park and Yellowstone National Park are nearly tied in December — 42 vs 42 on SeasonMap's comfort score. Grand Teton National Park is freezing, rainy, clean air; Yellowstone National Park is freezing, a little rain, clean air.

Grand Teton National Park vs Yellowstone National Park — December climate, side by side

	🇺🇸 Grand Teton National Park	🇺🇸 Yellowstone National Park
Comfort score	42/100 (F)	42/100 (F)
Feels-like high	-7°C	-9°C
Avg high / low	-3° / -14°	-4° / -15°
Rainfall	81 mm	60 mm
Rainy days	14	12
Humidity	82%	83%
Air quality (AQI)	40	42

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

Month by month

Grand Teton National Park 🇺🇸 United Statesfreezing, rainy, clean air · best June42
Yellowstone National Park 🇺🇸 United Statesfreezing, a little rain, clean air · best August42

Grand Teton National Park vs Yellowstone National Park in December — FAQ

Is December better in Grand Teton National Park or Yellowstone National Park?: Grand Teton National Park and Yellowstone National Park are nearly tied in December — 42 vs 42 on SeasonMap's comfort score. Grand Teton National Park is freezing, rainy, clean air; Yellowstone National Park is freezing, a little rain, clean air.
What is the weather like in Grand Teton National Park vs Yellowstone National Park in December?: In December, Grand Teton National Park averages -3°C high / -14°C low with about 81 mm of rain; Yellowstone National Park averages -4°C high / -15°C low with about 60 mm.