ClimateForecastMayJune >>

Climate in West Yellowstone (Montana), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for West Yellowstone (MT)

Fri   May 03
3°C | -7°C
N 7 km/h
broken clouds and no rain

broken clouds and no rain

Sat   May 04
9°C | -10°C
SW 7 km/h
partly cloudy and no rain

partly cloudy and no rain

Sun   May 05
7°C | -2°C
S 7 km/h
7.6 mm
overcast and rain

overcast and rain

The best time of year to visit West Yellowstone in the United States of America

During the months of June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is winter in West Yellowstone?
    The coldest season / winter is in the following months: January, February, November and December.
  • Which is the warmest month in West Yellowstone?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in West Yellowstone?
    The coldest month is January with an average maximum temperature of -3°C.
  • Which is the wettest month in West Yellowstone?
    December tops the wettest month list with 80 mm of rainfall.
  • Which is the driest month in West Yellowstone?
    August is the driest month with 27 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.