Yellowstone National Park Temperature by Month

This graph shows the average minimum and maximum temperatures throughout the year in Yellowstone National Park (), the United States of America. The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.

Temperature patterns do vary with the seasons. In winter, the time of minimum and maximum temperatures can shift slightly compared to summer.

• The months of July and August have nice average temperatures.
• Cold season / winter is in the months January, February and December.
• On average, the warmest month is July with 23°C.
• On average, the coolest month is December with -4°C.
• The average annual maximum temperature is 9°C.
• The average annual minimum temperature is -6°C.