West Yellowstone, Mt is known for its beautiful and varied climate. During the summer months, temperatures range from the low 60s to the low 80s with an average of around 70 degrees Fahrenheit. Rainfall is frequent in the late spring and summer months, making for pleasant weather during this time of year. Winters in West Yellowstone are typically cold and dry, with temperatures dropping as low as -30 degrees Fahrenheit at night, and usually staying between 10-20 degrees during the day. Despite the cold temperatures, snowfalls are typically light - averaging about twenty inches a season - but occasional blizzards can bring up to three feet of snow at once.
West Yellowstone, Montana gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.
West Yellowstone averages 166 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 184 sunny days per year in West Yellowstone. The US average is 205 sunny days.
West Yellowstone gets some kind of precipitation, on average, 107 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 78 degrees
Winter Low: the January low is 4
Rain: averages 25 inches of rain a year
Snow: averages 166 inches of snow a year