What is the weather like in Boise vs Great Sand Dunes National Park in January?

In January, Boise averages 5°C high / -3°C low with about 38 mm of rain; Great Sand Dunes National Park averages 2°C high / -10°C low with about 15 mm.

Boise vs Great Sand Dunes National Park in January

Great Sand Dunes National Park is the better pick in January — 64 vs 51 on SeasonMap's comfort score. Great Sand Dunes National Park is freezing, dry, clean air, while Boise is cold, a little rain, clean air.

Boise vs Great Sand Dunes National Park — January climate, side by side

	🇺🇸 Boise	🇺🇸 Great Sand Dunes National Park
Comfort score	51/100 (D)	64/100 (C)
Feels-like high	1°C	-2°C
Avg high / low	5° / -3°	2° / -10°
Rainfall	38 mm	15 mm
Rainy days	9	3
Humidity	75%	65%
Air quality (AQI)	33	42

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

Month by month

Boise 🇺🇸 United Statescold, a little rain, clean air · best September51
Great Sand Dunes National Park 🇺🇸 United Statesfreezing, dry, clean air · best September64

Boise vs Great Sand Dunes National Park in January — FAQ

Is January better in Boise or Great Sand Dunes National Park?: Great Sand Dunes National Park is the better pick in January — 64 vs 51 on SeasonMap's comfort score. Great Sand Dunes National Park is freezing, dry, clean air, while Boise is cold, a little rain, clean air.
What is the weather like in Boise vs Great Sand Dunes National Park in January?: In January, Boise averages 5°C high / -3°C low with about 38 mm of rain; Great Sand Dunes National Park averages 2°C high / -10°C low with about 15 mm.