West Yellowstone weather in January
Temperature, rain and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Poor
Best time to visit: June – September
What is the weather like in West Yellowstone in January?
In January, West Yellowstone is freezing cold: daytime highs average −6 °C, and nights often drop below freezing (−13 °C). The sun is scarce, with only about 3 hours a day. Precipitation, often as snow, falls on about 14 days, totalling 73 mm. Snow falls on about 13 days. All in all, January is not an ideal month for a holiday in West Yellowstone.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 8 | 10 | 15 |
| Day | −6° | −6° | −3° |
| Night | −14° | −13° | −12° |
| Sun | 3 h | 3 h | 4 h |
| Rain days | 14 | 14 | 13 |
More details for January
- Daylight
- 9 h 10 min07:58 – 17:08
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 11 km/haverage daily peakAll months
- Cloud cover
- 73 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 13 days1 cm or more of fresh snowAll months
- Time zone
- UTC−7America/Denver
How the score comes together
- Temperatureweight 50 %0 %
- Sunshineweight 20 %5 %
- Few rainy daysweight 30 %31 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in January
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
West Yellowstone in January: quick answers
Is West Yellowstone hot in January?
No. In January, West Yellowstone is freezing cold: daytime highs average −6 °C and nights drop to about −13 °C.
Does it rain much in West Yellowstone in January?
Rain is frequent, with about 14 rainy days and 73 mm in total.
West Yellowstone month by month
The whole year in West YellowstoneAll destinations: USAWhere to go in January
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences