Acadia in January: Crowds, Weather & What to Pack

Harsh season · VisitWhen score 27/100 · #12 of 12 months

January is a harsh-season month at Acadia National Park: crowds run 2% of the August peak (14,923 average visits). Weather: highs average 33°F and lows 15°F, with 4.5″ of precipitation and 9.2 hours of daylight. Headline access is typically closed this month — see the access warning below. Computed from NPS and NOAA data.

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Bring for Acadia in January

Insulated parka + thermal base layersSee it on AmazonWhy: average lows of 15°F.
Rain shell + pack coverSee it on AmazonWhy: 4.5″ of precipitation is normal this month.
HeadlampSee it on AmazonWhy: only 9.2 hours of daylight in mid-January.

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Access warning: Most of Park Loop Road and Cadillac Summit Road are typically closed to vehicles Dec 1–Apr 14; spring opening is weather-dependent, icy or snow-packed trails are common into April, and many park facilities close for the season in November. Check current NPS conditions before planning. That typically affects January — verify before planning. Current NPS conditions →

Two small, booth-like buildings are positioned across a roadway. Park rangers are seated at open win — Acadia National Park — photo: NPS Photo by Kent Miller (public-domain NPS media)

Crowds in January

Acadia averages 14,923 recreation visits in January — 2% of what August, the peak month, draws — the second-quietest month of the year. That crowd level sets the tone for parking, permits and lodging — crowds are thin by this park's standards.

Average visits (January)

14,923 (mean 2021–2025, NPS)

Share of the year

under 1% of annual visitation

vs. peak (August)

Weather & daylight

It is properly cold (highs average 33°F), and nights are frigid (lows average 15°F). This is one of the wetter months (4.5″ of precipitation on average). Mid-month daylight runs 9.2 hours.

NOAA 1991–2020 monthly normals, station ACADIA NP, ME US (2 mi from park coordinates, 470 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of January.

What to pack for Acadia in January

Computed from the month's weather normals above — not a generic list.

Insulated parka + thermal base layers — average lows of 15°F
Rain shell + pack cover — 4.5″ of precipitation is normal this month
Headlamp — only 9.2 hours of daylight in mid-January (compare other options)
Waterproof boots — plus navigation and a basic first-aid kit — 4.5″ of rain is normal this month

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Want quieter or kinder conditions? The computed best months for Acadia are May and June.

Also at their best in January

Other parks whose computed January verdict is a best window — same NPS × NOAA formula:

Channel Islands in January — 35% of peak crowds, highs 66°F, score 76/100
Zion in January — 23% of peak crowds, highs 54°F, score 76/100
Carlsbad Caverns in January — 38% of peak crowds, highs 56°F, score 73/100
Big Bend in January — 50% of peak crowds, highs 69°F, score 71/100

Common questions

Is Acadia crowded in January?

No — January is one of the quieter months: 2% of the August peak, averaging 14,923 visits (NPS, 2021–2025).

What is the weather like in Acadia in January?

Average highs of 33°F, lows of 15°F, 4.5″ of precipitation (NOAA 1991–2020 normals, ACADIA NP, ME US station).

What should I pack for Acadia in January?

Insulated parka + thermal base layers; Rain shell + pack cover; Headlamp — the full weather-computed list is on this page.

Is everything open at Acadia in January?

Most of Park Loop Road and Cadillac Summit Road are typically closed to vehicles Dec 1–Apr 14; spring opening is weather-dependent, icy or snow-packed trails are common into April, and many park facilities close for the season in November. Check current NPS conditions before planning. Always check the park's live NPS alerts for current conditions.

See also: the best national parks to visit in January · Last verified 2026-09-24