Boise vs Salt Lake City in December

Salt Lake City is the better pick in December — 53 vs 47 on SeasonMap's comfort score. Salt Lake City is cold, a little rain, muggy air, while Boise is cold, a little rain, clean air.

Boise vs Salt Lake City — December climate, side by side

🇺🇸 Boise🇺🇸 Salt Lake City
Comfort score47/100 (F)53/100 (D)
Feels-like high0°C1°C
Avg high / low4° / -3°5° / -4°
Rainfall41 mm31 mm
Rainy days95
Humidity75%76%
Air quality (AQI)3757

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

Month by month

Boise vs Salt Lake City in December — FAQ

Is December better in Boise or Salt Lake City?
Salt Lake City is the better pick in December — 53 vs 47 on SeasonMap's comfort score. Salt Lake City is cold, a little rain, muggy air, while Boise is cold, a little rain, clean air.
What is the weather like in Boise vs Salt Lake City in December?
In December, Boise averages 4°C high / -3°C low with about 41 mm of rain; Salt Lake City averages 5°C high / -4°C low with about 31 mm.