Lassen Volcanic National Park weather in June
June in Lassen Volcanic National Park: nice, a little rain — one of the best months to visit.
#1 of 12 months in Lassen Volcanic National Park · #24 of 604 destinations to visit in June · comfort 94/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Lassen Volcanic National Park climate normals — June
| Daytime high | 20°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 7°C / 45°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 31 mm / 1.2 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 53% | 🍃 comfortable |
| Dew point | 1°C / 34°F | |
| Sunshine | 13.5 h/day | |
| Daylight | 15 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Lassen Volcanic National Park?
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Lassen Volcanic National Park in June — FAQ
- Is June a good time to visit Lassen Volcanic National Park?
- June in Lassen Volcanic National Park: nice, a little rain — one of the best months to visit. It ranks #1 of 12 months for Lassen Volcanic National Park on SeasonMap's comfort score (94/100).
- What is the weather like in Lassen Volcanic National Park in June?
- In June, Lassen Volcanic National Park averages a daily high of 20.4°C and a low of 7.1°C, with about 30.5 mm of rain over roughly 6.6 rainy days.
- What is the air quality in Lassen Volcanic National Park in June?
- Lassen Volcanic National Park has a mean US Air Quality Index of about 51 in June.