Great Basin National Park weather in June
June in Great Basin National Park: cool, dry — an excellent time to visit.
#3 of 12 months in Great Basin National Park · #99 of 604 destinations to visit in June · comfort 90/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Great Basin National Park climate normals — June
| Daytime high | 18°C / 65°F | 🙂 cool |
|---|---|---|
| Nighttime low | 5°C / 42°F | |
| Feels like (high) | 15°C / 59°F | |
| Rainfall | 21 mm / 0.8 in | ☀️ dry |
| Rainy days | 6 days | |
| Humidity | 30% | 🌵 dry |
| Dew point | -8°C / 17°F | |
| Sunshine | 13.3 h/day | |
| Daylight | 14.8 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 60 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Great Basin National Park?
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Great Basin National Park in June — FAQ
- Is June a good time to visit Great Basin National Park?
- June in Great Basin National Park: cool, dry — an excellent time to visit. It ranks #3 of 12 months for Great Basin National Park on SeasonMap's comfort score (90/100).
- What is the weather like in Great Basin National Park in June?
- In June, Great Basin National Park averages a daily high of 18.2°C and a low of 5.4°C, with about 20.9 mm of rain over roughly 6.2 rainy days.
- What is the air quality in Great Basin National Park in June?
- Great Basin National Park has a mean US Air Quality Index of about 60 in June.