Mount Rainier National Park weather by month
The best time to visit Mount Rainier National Park, United States is August. Pick a month for full climate normals and a verdict.
- Januaryfreezing, soaked, clean air34tier F
- Februaryfreezing, soaked, clean air38tier F
- Marchfreezing, rainy, clean air51tier D
- Aprilfreezing, rainy, clean air58tier D
- Maycold, rainy, clean air73tier B
- Junecold, rainy, clean air79tier B
- Julycool, dry, clean air91tier S
- Augustcool, dry, clean air94tier S
- Septembercold, rainy, clean air83tier A
- Octobercold, rainy, clean air67tier C
- Novemberfreezing, soaked, clean air44tier F
- Decemberfreezing, soaked, clean air31tier F