World Resorts USA West Yellowstone Weather

Autumn weather in West Yellowstone

Weather in West Yellowstone in Autumn

September October November
Average day temperature:
Average day temperature: 64.9°F 47.4°F 31.5°F
Average night temperature:
Average night temperature: 45.7°F 33.1°F 20.3°F
Number of sunny days:
Number of sunny days: 21 days 14 days 4 days
Day length:
Day length: 11.7 - 13.2 h. 10.2 - 11.7 h. 9.1 - 10.2 h.
Number of rainy days:
Number of rainy days: 2 days 2 days 1 day
Precipitation totals:
Precipitation totals: 1.1 in. 1.2 in. 1.1 in.

Day & Night air temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
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.

Best time for vacation in West Yellowstone

Sunniest months:
July 22 days
September 21 days
August 19 days
Warmest months:
July 75.0 °F
August 72.4 °F
September 64.9 °F
Coldest months:
January 21.7 °F
February 23.4 °F
December 24.4 °F
Rainiest months:
June 3 days
August 2 days
September 2 days
Windiest months:
June 6.3 mph
May 5.6 mph
March 5.5 mph

West Yellowstone on a weather map

West Yellowstone
+39°F
NE 9 mph
Feels like: +34°F
Precip.: 71%
Places in USA:
Name
°F
+77°F
+79°F
+99°F
+75°F
+91°F
+88°F
+75°F
+86°F
+88°F
+70°F
+81°F
+79°F
+91°F
+91°F
+86°F
24 Hours Forecast
West Yellowstone
Local time: 16:29
June 29, monday
1800
41°F
NE
6 mph
2100
37°F
E
3 mph
June 30, tuesday
0000
36°F
E
1 mph
0300
34°F
N
1 mph
0600
36°F
NW
2 mph
0900
43°F
N
4 mph
1200
48°F
NE
6 mph
1500
55°F
NE
10 mph
Units of measurement: °C / °F