World Resorts USA West Yellowstone

West Yellowstone Monthly Weather Averages

Please click on any column to get detailed information about West Yellowstone weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in West Yellowstone is july. The average daily temp is 75.6°F. The average nightly temp is 51.7°F.

Precipitation total, in.

July is the month with least precipitations during the year. The average precipitation totals for this month is 0.2 in. The month with most precipitation total is May.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in West Yellowstone

Sunniest months:
July 21 days
September 21 days
August 18 days
Warmest months:
July 75.6 °F
August 72.7 °F
September 65.0 °F
Coldest months:
January 21.3 °F
February 21.4 °F
December 22.1 °F
Rainiest months:
June 4 days
August 2 days
September 2 days
Windiest months:
June 6.0 mph
May 5.3 mph
April 5.3 mph

West Yellowstone on a weather map

West Yellowstone
+28°F
NE 12 mph
Feels like: +18°F
Precip.: 0%
Places in USA:
Name
°F
+41°F
+45°F
+73°F
+73°F
+59°F
+57°F
+66°F
+68°F
+45°F
+61°F
+54°F
+59°F
+57°F
+64°F
+39°F
24 Hours Forecast
West Yellowstone
Local time: 22:18
November 24, sunday
0000
28°F
NE
9 mph
0300
28°F
NE
13 mph
0600
27°F
NE
11 mph
0900
25°F
NE
7 mph
1200
27°F
NE
7 mph
1500
28°F
NE
7 mph
1800
25°F
NE
2 mph
2100
23°F
N
2 mph
Units of measurement: °C / °F