Yellowstone National Park weather in June
June in Yellowstone National Park: cool, a little rain — an excellent time to visit.
#4 of 12 months in Yellowstone National Park · #287 of 604 destinations to visit in June · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Yellowstone National Park climate normals — June
| Daytime high | 15°C / 59°F | 🙂 cool |
|---|---|---|
| Nighttime low | 4°C / 38°F | |
| Feels like (high) | 12°C / 54°F | |
| Rainfall | 76 mm / 3 in | 🌦 some rain |
| Rainy days | 15 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 2°C / 35°F | |
| Sunshine | 12.6 h/day | |
| Daylight | 15.5 h | |
| Wind | 17 km/h / 11 mph | |
| Snowfall | 6 cm / 2.4 in | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Yellowstone National Park in June — FAQ
- Is June a good time to visit Yellowstone National Park?
- June in Yellowstone National Park: cool, a little rain — an excellent time to visit. It ranks #4 of 12 months for Yellowstone National Park on SeasonMap's comfort score (83/100).
- What is the weather like in Yellowstone National Park in June?
- In June, Yellowstone National Park averages a daily high of 15°C and a low of 3.5°C, with about 76 mm of rain over roughly 15.4 rainy days.
- What is the air quality in Yellowstone National Park in June?
- Yellowstone National Park has a mean US Air Quality Index of about 51 in June.
- Does it snow in Yellowstone National Park in June?
- Yellowstone National Park sees roughly 6 cm of snowfall in June.