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

In December, Boise averages 4°C high / -3°C low with about 41 mm of rain; Yellowstone National Park averages -4°C high / -15°C low with about 60 mm.

Boise vs Yellowstone National Park in December

Boise is the better pick in December — 47 vs 42 on SeasonMap's comfort score. Boise is cold, a little rain, clean air, while Yellowstone National Park is freezing, a little rain, clean air.

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

	🇺🇸 Boise	🇺🇸 Yellowstone National Park
Comfort score	47/100 (F)	42/100 (F)
Feels-like high	0°C	-9°C
Avg high / low	4° / -3°	-4° / -15°
Rainfall	41 mm	60 mm
Rainy days	9	12
Humidity	75%	83%
Air quality (AQI)	37	42

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

Month by month

Boise 🇺🇸 United Statescold, a little rain, clean air · best September47
Yellowstone National Park 🇺🇸 United Statesfreezing, a little rain, clean air · best August42

Boise vs Yellowstone National Park in December — FAQ

Is December better in Boise or Yellowstone National Park?: Boise is the better pick in December — 47 vs 42 on SeasonMap's comfort score. Boise is cold, a little rain, clean air, while Yellowstone National Park is freezing, a little rain, clean air.
What is the weather like in Boise vs Yellowstone National Park in December?: In December, Boise averages 4°C high / -3°C low with about 41 mm of rain; Yellowstone National Park averages -4°C high / -15°C low with about 60 mm.