Acadia National Park weather in January
January in Acadia National Park: freezing, rainy, with clean air — a fair time to visit.
#12 of 12 months in Acadia National Park · #474 of 604 destinations to visit in January · comfort 50/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Acadia National Park climate normals — January
| Daytime high | 1°C / 33°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -6°C / 21°F | |
| Feels like (high) | -4°C / 25°F | |
| Rainfall | 112 mm / 4.4 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | -6°C / 21°F | |
| Sunshine | 5.3 h/day | |
| Daylight | 9.3 h | |
| Wind | 24 km/h / 15 mph | |
| Snowfall | 36.7 cm / 14.4 in | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Acadia National Park?
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Acadia National Park in January — FAQ
- Is January a good time to visit Acadia National Park?
- January in Acadia National Park: freezing, rainy, with clean air — a fair time to visit. It ranks #12 of 12 months for Acadia National Park on SeasonMap's comfort score (50/100).
- What is the weather like in Acadia National Park in January?
- In January, Acadia National Park averages a daily high of 0.7°C and a low of -6.1°C, with about 111.5 mm of rain over roughly 11.8 rainy days.
- What is the air quality in Acadia National Park in January?
- Acadia National Park has a mean US Air Quality Index of about 33 in January.
- Does it snow in Acadia National Park in January?
- Acadia National Park sees roughly 36.7 cm of snowfall in January.