Lassen Volcanic National Park weather by month
The best time to visit Lassen Volcanic National Park, United States is June. Pick a month for full climate normals and a verdict.
- Januaryfreezing, soaked, clean air52tier D
- Februaryfreezing, rainy, clean air58tier D
- Marchcold, soaked, clean air62tier C
- Aprilcold, a little rain, clean air76tier B
- Maycool, rainy, clean air81tier A
- Junenice, a little rain94tier S
- Julywarm, dry88tier A
- Augustnice, dry90tier S
- Septembernice, a little rain, clean air92tier S
- Octobercool, a little rain, clean air84tier A
- Novembercold, a little rain, clean air69tier C
- Decemberfreezing, soaked, clean air50tier D