What is the weather like in Boulder vs Yellowstone National Park in January?

In January, Boulder averages 8°C high / -6°C low with about 22 mm of rain; Yellowstone National Park averages -4°C high / -16°C low with about 46 mm.

Boulder vs Yellowstone National Park in January

Boulder is the better pick in January — 62 vs 45 on SeasonMap's comfort score. Boulder is cold, dry, clean air, while Yellowstone National Park is freezing, a little rain, clean air.

Boulder vs Yellowstone National Park — January climate, side by side

	🇺🇸 Boulder	🇺🇸 Yellowstone National Park
Comfort score	62/100 (C)	45/100 (F)
Feels-like high	4°C	-9°C
Avg high / low	8° / -6°	-4° / -16°
Rainfall	22 mm	46 mm
Rainy days	5	12
Humidity	68%	81%
Air quality (AQI)	42	42

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

Month by month

Boulder vs Yellowstone National Park in January — FAQ

Is January better in Boulder or Yellowstone National Park?: Boulder is the better pick in January — 62 vs 45 on SeasonMap's comfort score. Boulder is cold, dry, clean air, while Yellowstone National Park is freezing, a little rain, clean air.
What is the weather like in Boulder vs Yellowstone National Park in January?: In January, Boulder averages 8°C high / -6°C low with about 22 mm of rain; Yellowstone National Park averages -4°C high / -16°C low with about 46 mm.