World Resorts USA Yellowstone Weather

Summer weather in Yellowstone

Weather in Yellowstone in Summer

June July August
Average day temperature:
Average day temperature: 59.9°F 70.6°F 68.6°F
Average night temperature:
Average night temperature: 40.0°F 47.5°F 47.4°F
Number of sunny days:
Number of sunny days: 18 days 24 days 22 days
Day length:
Day length: 15.3 - 15.6 h. 13.7 - 15.5 h. 13.3 - 14.6 h.
Number of rainy days:
Number of rainy days: 6 days 3 days 3 days
Precipitation totals:
Precipitation totals: 2.9 in. 1.3 in. 1.8 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 Yellowstone

Sunniest months:
July 24 days
August 22 days
September 20 days
Warmest months:
July 70.6 °F
August 68.6 °F
June 59.9 °F
Coldest months:
January 19.8 °F
December 20.5 °F
February 21.0 °F
Rainiest months:
May 8 days
June 6 days
July 3 days
Windiest months:
February 7.7 mph
June 7.5 mph
March 7.4 mph

Yellowstone on a weather map

Yellowstone
+25°F
NE 29 mph
Feels like: +10°F
Precip.: 100%
Places in USA:
Name
°F
+46°F
+75°F
+75°F
+64°F
+68°F
+86°F
+79°F
+72°F
+52°F
+66°F
+57°F
+79°F
+79°F
+68°F
+19°F
24 Hours Forecast
Yellowstone
Local time: 13:13
December 19, friday
1500
27°F
NE
27 mph
1800
25°F
NE
25 mph
2100
23°F
E
16 mph
December 20, saturday
0000
16°F
E
9 mph
0300
7°F
E
3 mph
0600
5°F
E
8 mph
0900
9°F
NE
8 mph
1200
12°F
NE
14 mph
Units of measurement: °C / °F