Acadia National Park Weather in October

October in Acadia National Park averages 14°C (57°F) during the day and 6°C (43°F) at night. It is the wettest month of the year, with 158 mm (6.2 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Acadia National Park in October

Experience the peak rainfall in this month, with heavy showers being the norm. A poncho is essential to stay dry and comfortable. You can typically expect 13 days of rain this month, averaging around 158 mm (6.2 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Acadia National Park in October

Daytime temperatures in Acadia National Park reach 14°C (57°F) in October, dropping to 6°C (43°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

For Acadia National Park itself, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.