Utah weather in January
There's a real gradient across Utah in January: 54° afternoons in Zion National Park, 39° in Salt Lake City, with snow in the mix at the cold end.
Based on 4 weather stations. Four stations split between the Wasatch and the red-rock south — the two Utahs travelers actually visit, which rarely have the same weather on the same day.
Salt Lake Valley
Highs near 39°, nights around 24°, and 12.7 in of snow in a typical January.
| Place | Highs / lows | Wet days | Snow | The short version |
|---|---|---|---|---|
| Salt Lake City | 39° / 24° | 8 | 12.7 in | Gray soup in the valley, blinding sunshine up the canyon. |
The Wasatch
Highs near 39°, nights around 13°, and 14.0 in of snow in a typical January.
| Place | Highs / lows | Wet days | Snow | The short version |
|---|---|---|---|---|
| Park City | 39° / 13° | 7 | 14.0 in | Bitter nights, brighter afternoons, and Sundance taking over Main Street. |
Red Rock Country
Highs 44–54°, nights 21–30°, and 0.7–2.0 in of rain in a typical January.
| Place | Highs / lows | Wet days | Snow | The short version |
|---|---|---|---|---|
| Moab | 44° / 21° | 2 | 1.7 in | The desert freezes at night and nobody is here. |
| Zion National Park | 54° / 30° | 5 | 0.7 in | Cold mornings, kind afternoons, and the canyon almost to yourself. |
Each place above has its own page for the full story — what the month feels like, what to pack, and whether the timing is right.