What is the weather like in Boulder vs Denver in January?

In January, Boulder averages 8°C high / -6°C low with about 22 mm of rain; Denver averages 8°C high / -7°C low with about 13 mm.

Boulder vs Denver in January

Boulder and Denver are nearly tied in January — 62 vs 63 on SeasonMap's comfort score. Boulder is cold, dry, clean air; Denver is cold, dry, clean air.

Boulder vs Denver — January climate, side by side

	🇺🇸 Boulder	🇺🇸 Denver
Comfort score	62/100 (C)	63/100 (C)
Feels-like high	4°C	4°C
Avg high / low	8° / -6°	8° / -7°
Rainfall	22 mm	13 mm
Rainy days	5	3
Humidity	68%	64%
Air quality (AQI)	42	49

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

Month by month

Boulder 🇺🇸 United Statescold, dry, clean air · best September62
Denver 🇺🇸 United Statescold, dry, clean air · best September63

Boulder vs Denver in January — FAQ

Is January better in Boulder or Denver?: Boulder and Denver are nearly tied in January — 62 vs 63 on SeasonMap's comfort score. Boulder is cold, dry, clean air; Denver is cold, dry, clean air.
What is the weather like in Boulder vs Denver in January?: In January, Boulder averages 8°C high / -6°C low with about 22 mm of rain; Denver averages 8°C high / -7°C low with about 13 mm.