Montana weather in January
One place stands in for Montana here — these are Bozeman's numbers, not a statewide average.
Based on 1 weather station, in Bozeman. One station — Bozeman speaks for the mountain valleys of southwest Montana, not for the plains that stretch east of the Rockies.
Bozeman & the Gallatin Valley
Highs near 34°, nights around 15°, and 12.7 in of snow in a typical January.
| Place | Highs / lows | Wet days | Snow | The short version |
|---|---|---|---|---|
| Bozeman | 34° / 15° | 9 | 12.7 in | Deep cold, dry snow, and a town built for it. |
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.