Lassen Volcanic National Park weather in April
April in Lassen Volcanic National Park: cold, a little rain, with clean air — a great time to visit.
#7 of 12 months in Lassen Volcanic National Park · #375 of 604 destinations to visit in April · comfort 76/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Lassen Volcanic National Park climate normals — April
| Daytime high | 8°C / 47°F | 🧥 cold |
|---|---|---|
| Nighttime low | -2°C / 28°F | |
| Feels like (high) | 5°C / 41°F | |
| Rainfall | 78 mm / 3.1 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 67% | 💧 humid |
| Dew point | -5°C / 23°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 13.3 h | |
| Wind | 15 km/h / 9 mph | |
| Snowfall | 28.9 cm / 11.4 in | |
| Air quality (US AQI) | 45 | 🍃 good |
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 April — FAQ
- Is April a good time to visit Lassen Volcanic National Park?
- April in Lassen Volcanic National Park: cold, a little rain, with clean air — a great time to visit. It ranks #7 of 12 months for Lassen Volcanic National Park on SeasonMap's comfort score (76/100).
- What is the weather like in Lassen Volcanic National Park in April?
- In April, Lassen Volcanic National Park averages a daily high of 8.4°C and a low of -2.4°C, with about 78.3 mm of rain over roughly 8.8 rainy days.
- What is the air quality in Lassen Volcanic National Park in April?
- Lassen Volcanic National Park has a mean US Air Quality Index of about 45 in April.
- Does it snow in Lassen Volcanic National Park in April?
- Lassen Volcanic National Park sees roughly 28.9 cm of snowfall in April.