Weather Information West Yellowstone

Today's Weather and 7 Day Forecast click here

What's the weather like?
Mountain weather can be very unpredictable, so the trick is to--always be prepared. Dress in layers so that you can add or subtract for comfort. In winter, just use heavier layers. And the wise traveler is always prepared for precipitation.

Traditionally, West Yellowstone is a very sunny place. Sunscreen is almost always appropriate. Springtime tends to be the most wet and cloudy. Fall is crisp, cool and frequently sunny. Our coldest winter nights are generally followed by brilliant, sunny days. Average Temps and Precipitation:

Average
Precipitation
Mean Minimum
Temperature (F)
Mean Maximum
Temperature (F)
Snowfall
in inches
January 2.39 -.01 23.4 30.1
February 1.67 3.2 30.8 23.4
March 1.74 7.3 36.8 22.6
April 1.51 19.3 46.4 9.6
May 2.17 29.1 58.5 4.1
June 2.62 36.1 68.3 .09
July 1.38 40.8 79.4 0.0
August 1.63 38.6 76.2 0.1
September 1.54 30.2 65.6 1.4
October 1.42 22.1 52.8 6.6
November .90 10.6 34.4 18.4
December 2.37 1.9 25.0 26.1
Annual 22.34 143.3