More from Yellowstone National Park
The wettest month is January with an average of 22mm of rain..
Average High Low Temperature Yellowstone National Park
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
Average Rainfall Yellowstone National Park
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
Chance of Sunny Day Yellowstone National Park
What is Chance of Sunny Day?
By taking the maximum available sunny hours in a day (ie: from sunrise to sunset) and the actual sunhsine hours measured. So if there are 12 hours of daylight time and 6 hours of sunshine, it is 50%
By taking the maximum available sunny hours in a day (ie: from sunrise to sunset) and the actual sunhsine hours measured. So if there are 12 hours of daylight time and 6 hours of sunshine, it is 50%
What is Chance of Sunny Day?
By taking the maximum available sunny hours in a day (ie: from sunrise to sunset) and the actual sunhsine hours measured. So if there are 12 hours of daylight time and 6 hours of sunshine, it is 50%
By taking the maximum available sunny hours in a day (ie: from sunrise to sunset) and the actual sunhsine hours measured. So if there are 12 hours of daylight time and 6 hours of sunshine, it is 50%
Chance of Rain Yellowstone National Park
What is Chance of Rain?
This is based on historical weather data, how many days has it rained in the past during this month over a period of years of recorded weather
This is based on historical weather data, how many days has it rained in the past during this month over a period of years of recorded weather
What is Chance of Rain?
This is based on historical weather data, how many days has it rained in the past during this month over a period of years of recorded weather
This is based on historical weather data, how many days has it rained in the past during this month over a period of years of recorded weather
Chance of Windy Day Yellowstone National Park
What is Chance of Windy Day?
Taking historical wind data for a month at a certain threshold wind speed. Take the number of days the wind was above this threshold, and divide that by the days in the month to determine the chance of a windy day
Taking historical wind data for a month at a certain threshold wind speed. Take the number of days the wind was above this threshold, and divide that by the days in the month to determine the chance of a windy day
What is Chance of Windy Day?
Taking historical wind data for a month at a certain threshold wind speed. Take the number of days the wind was above this threshold, and divide that by the days in the month to determine the chance of a windy day
Taking historical wind data for a month at a certain threshold wind speed. Take the number of days the wind was above this threshold, and divide that by the days in the month to determine the chance of a windy day
Chance of Cloudy Day Yellowstone National Park
What is Chance of Cloudy Day?
This is based on the sunshine hours per day minus the daylight hours, if the sunshine hours are less than half of the daylight hours, it is labeled a cloudy day
This is based on the sunshine hours per day minus the daylight hours, if the sunshine hours are less than half of the daylight hours, it is labeled a cloudy day
What is Chance of Cloudy Day?
This is based on the sunshine hours per day minus the daylight hours, if the sunshine hours are less than half of the daylight hours, it is labeled a cloudy day
This is based on the sunshine hours per day minus the daylight hours, if the sunshine hours are less than half of the daylight hours, it is labeled a cloudy day
Chance of Fog Day Yellowstone National Park
What is Chance of Fog Day?
Based on historical weather data, this percentage is determined by the chance of fog for that month over a preiod of years
Based on historical weather data, this percentage is determined by the chance of fog for that month over a preiod of years
What is Chance of Fog Day?
Based on historical weather data, this percentage is determined by the chance of fog for that month over a preiod of years
Based on historical weather data, this percentage is determined by the chance of fog for that month over a preiod of years
Chance of Snow Day Yellowstone National Park
What is Chance of Snow Day?
Based on historical weather data, this percentage is determined by the chance of snow for that month over a preiod of years
Based on historical weather data, this percentage is determined by the chance of snow for that month over a preiod of years
What is Chance of Snow Day?
Based on historical weather data, this percentage is determined by the chance of snow for that month over a preiod of years
Based on historical weather data, this percentage is determined by the chance of snow for that month over a preiod of years
More Annual Averages
Sorted by popularity:
Yellowstone National Park : Next 24-Hour Weather
Today - 10th August 2026
Sunrise 06:18
Sunset 20:36
16:00
27°C
(80°F)
17:00
27°C
(80°F)
18:00
26°C
(79°F)
19:00
25°C
(77°F)
20:00
19°C
(66°F)
21:00
18°C
(64°F)
22:00
17°C
(62°F)
23:00
14°C
(57°F)
Tomorrow - 11th August 2026
Sunrise 06:18
Sunset 20:36
0:00
12°C
(53°F)
1:00
11°C
(51°F)
2:00
10°C
(49°F)
3:00
9°C
(48°F)
4:00
9°C
(47°F)
5:00
8°C
(46°F)
6:00
8°C
(46°F)
7:00
9°C
(47°F)
8:00
14°C
(56°F)
9:00
18°C
(64°F)
10:00
21°C
(69°F)
11:00
24°C
(74°F)
12:00
25°C
(76°F)
13:00
25°C
(77°F)
14:00
26°C
(79°F)
15:00
27°C
(80°F)
-
Yellowstone National Park
-
