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 high20°C / 69°F😎 nice
Nighttime low7°C / 45°F
Feels like (high)18°C / 64°F
Rainfall31 mm / 1.2 in🌦 some rain
Rainy days7 days
Humidity53%🍃 comfortable
Dew point1°C / 34°F
Sunshine13.5 h/day
Daylight15 h
Wind15 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.

Other months in Lassen Volcanic National Park

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