Grand Teton National Park weather in June
June in Grand Teton National Park: nice, a little rain, with clean air — an excellent time to visit.
#3 of 12 months in Grand Teton National Park · #116 of 604 destinations to visit in June · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Grand Teton National Park climate normals — June
| Daytime high | 18°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 4°C / 40°F | |
| Feels like (high) | 16°C / 61°F | |
| Rainfall | 70 mm / 2.8 in | 🌦 some rain |
| Rainy days | 14 days | |
| Humidity | 69% | 💧 humid |
| Dew point | 4°C / 39°F | |
| Sunshine | 13 h/day | |
| Daylight | 15.4 h | |
| Wind | 14 km/h / 9 mph | |
| Snowfall | 1.9 cm / 0.7 in | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Grand Teton National Park?
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Grand Teton National Park in June — FAQ
- Is June a good time to visit Grand Teton National Park?
- June in Grand Teton National Park: nice, a little rain, with clean air — an excellent time to visit. It ranks #3 of 12 months for Grand Teton National Park on SeasonMap's comfort score (89/100).
- What is the weather like in Grand Teton National Park in June?
- In June, Grand Teton National Park averages a daily high of 18.1°C and a low of 4.4°C, with about 70.3 mm of rain over roughly 14.2 rainy days.
- What is the air quality in Grand Teton National Park in June?
- Grand Teton National Park has a mean US Air Quality Index of about 47 in June.
- Does it snow in Grand Teton National Park in June?
- Grand Teton National Park sees roughly 1.9 cm of snowfall in June.