Lassen Volcanic National Park weather in October
October in Lassen Volcanic National Park: cool, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Lassen Volcanic National Park · #174 of 604 destinations to visit in October · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Lassen Volcanic National Park climate normals — October
| Daytime high | 15°C / 60°F | 🙂 cool |
|---|---|---|
| Nighttime low | 3°C / 38°F | |
| Feels like (high) | 12°C / 54°F | |
| Rainfall | 42 mm / 1.6 in | 🌦 some rain |
| Rainy days | 4 days | |
| Humidity | 53% | 🍃 comfortable |
| Dew point | -1°C / 29°F | |
| Sunshine | 9.5 h/day | |
| Daylight | 11.1 h | |
| Wind | 14 km/h / 8 mph | |
| Snowfall | 3.3 cm / 1.3 in | |
| Air quality (US AQI) | 36 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Lassen Volcanic National Park?
Loading map…
Lassen Volcanic National Park in October — FAQ
- Is October a good time to visit Lassen Volcanic National Park?
- October in Lassen Volcanic National Park: cool, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Lassen Volcanic National Park on SeasonMap's comfort score (84/100).
- What is the weather like in Lassen Volcanic National Park in October?
- In October, Lassen Volcanic National Park averages a daily high of 15.3°C and a low of 3.1°C, with about 41.8 mm of rain over roughly 4.2 rainy days.
- What is the air quality in Lassen Volcanic National Park in October?
- Lassen Volcanic National Park has a mean US Air Quality Index of about 36 in October.
- Does it snow in Lassen Volcanic National Park in October?
- Lassen Volcanic National Park sees roughly 3.3 cm of snowfall in October.