North Cascades National Park weather by month
The best time to visit North Cascades National Park, United States is August. Pick a month for full climate normals and a verdict.
- Januaryfreezing, soaked, clean air33tier F
- Februaryfreezing, soaked, clean air38tier F
- Marchfreezing, rainy, clean air51tier D
- Aprilfreezing, rainy, clean air60tier C
- Maycold, rainy, clean air75tier B
- Junecold, rainy, clean air82tier A
- Julycool, dry, clean air91tier S
- Augustcool, dry, clean air94tier S
- Septembercold, rainy, clean air80tier A
- Octobercold, soaked, clean air65tier C
- Novemberfreezing, soaked, clean air42tier F
- Decemberfreezing, soaked, clean air29tier F