North Cascades National Park Weather in March

March in North Cascades National Park brings low temperatures, with highs of 5°C (41°F) and nights dropping to -3°C (27°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in North Cascades National Park in March

As part of the rainy season, North Cascades National Park sees around 25 days of rain in March, with an average of 343 mm (14 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in North Cascades National Park in March

If you're visiting North Cascades National Park in March, expect highs of 5°C (41°F) and overnight lows around -3°C (27°F). Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -3°C (27°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Prepare for a very cold month by layering your clothing. It's always better to be prepared for the cold than to face it unprotected.

March in North Cascades National Park can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.