Weather on December 20 at Acadia

Acadia National Park

MENortheast500 ft elevation
Avg High32°F
Avg Low17°F
Warmest199238°F
Coldest19751°F

Based on 54 years of data from Bar Harbor, ME

Planning Your Visit

December 20th in Acadia National Park (via Bar Harbor, ME) typically brings cold winter weather, with average highs around 32°F and lows near 17°F. Over 54 years of records, the warmest December 20th was in 1992 (38°F average), while the coldest was 1975 (1°F) — a 37°F range across recorded history. Precipitation has occurred on 33% of recorded December 20th dates, with snow falling 17% of the time (heaviest snowfall: 3.5"). The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.

The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.

Planning for December 20th in Acadia? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202536°F26°F----
202425°F19°F----
202334°F28°F----
202235°F30°F----
202131°F13°F----
202040°F24°F----
201926°F6°F----
201847°F22°F----
201739°F19°F----
201637°F9°F----
201532°F21°F----
201426°F20°F----
201339°F27°F0"--
201233°F28°F0.05"--
201138°F26°F0"--
201033°F19°F0"0"
200926°F14°F0.1"--
200814°F4°F0"0"
200735°F20°F1.52"2"
200632°F14°F0"0"
200532°F21°F0"0"
200434°F24°F0.03"0"
200332°F20°F0"0"
200247°F26°F0.05"0"
200139°F23°F0.15"0"
200037°F23°F1.93"0"
199936°F10°F0"0"
199841°F29°F0"0"
199741°F30°F0.03"0.5"
199646°F26°F2.16"0"
199523°F19°F0.89"2.5"
199430°F15°F0"0"
199344°F24°F1.75"3.5"
199246°F31°F1.78"0"
199123°F2°F0"--
199036°F12°F0"0"
198923°F6°F0"0"
198841°F19°F0"0"
198722°F9°F0.03"0.1"
198636°F28°F0"0"
198511°F-9°F0"0"
198438°F22°F1.02"0.7"
198327°F-8°F0"0"
198227°F20°F0"0"
198126°F12°F0"0"
197922°F2°F0"0"
197823°F12°F0"0"
197731°F27°F0"0"
197640°F12°F0.08"0"
19758°F-6°F0"0"
197434°F24°F0.36"2.2"
197338°F14°F0"0"
197220°F11°F0.03"0.4"
197137°F10°F1.35"1"

December 20 at Nearby Parks

Holiday Weather at Acadia

Official NPS WebsiteVisit nps.gov/acad for park information, alerts, and reservations

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See historical weather for other dates

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