Lassen Volcanic National Park weather in July
July in Lassen Volcanic National Park: warm, dry — an excellent time to visit.
#4 of 12 months in Lassen Volcanic National Park · #131 of 604 destinations to visit in July · comfort 88/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Lassen Volcanic National Park climate normals — July
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 12°C / 53°F | |
| Feels like (high) | 24°C / 75°F | |
| Rainfall | 6 mm / 0.3 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 32% | 🌵 dry |
| Dew point | 0°C / 32°F | |
| Sunshine | 13.6 h/day | |
| Daylight | 14.7 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 70 | 🙂 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 July — FAQ
- Is July a good time to visit Lassen Volcanic National Park?
- July in Lassen Volcanic National Park: warm, dry — an excellent time to visit. It ranks #4 of 12 months for Lassen Volcanic National Park on SeasonMap's comfort score (88/100).
- What is the weather like in Lassen Volcanic National Park in July?
- In July, Lassen Volcanic National Park averages a daily high of 26.2°C and a low of 11.9°C, with about 6.4 mm of rain over roughly 2.2 rainy days.
- What is the air quality in Lassen Volcanic National Park in July?
- Lassen Volcanic National Park has a mean US Air Quality Index of about 70 in July.