Weather on March 31 at Acadia
Acadia National Park
MENortheast500 ft elevation
Avg High48°F
Avg Low30°F
Warmest199864°F
Coldest199127°F
Based on 55 years of data from Bar Harbor, ME
Planning Your Visit
March 31st in Acadia National Park (via Bar Harbor, ME) typically brings chilly spring weather, with average highs around 48°F and lows near 30°F. Over 55 years of records, the warmest March 31st was in 1998 (64°F average), while the coldest was 1991 (27°F) — a 37°F range across recorded history. Precipitation has occurred on 29% of recorded March 31st dates, with snow falling 5% of the time (heaviest snowfall: 4.5"). The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Acadia? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 47°F | 33°F | -- | -- |
| 2025 | 49°F | 34°F | -- | -- |
| 2024 | 52°F | 29°F | -- | -- |
| 2023 | 45°F | 23°F | -- | -- |
| 2022 | 53°F | 32°F | -- | -- |
| 2021 | 59°F | 41°F | -- | -- |
| 2020 | 45°F | 26°F | -- | -- |
| 2019 | 55°F | 33°F | -- | -- |
| 2018 | 50°F | 34°F | -- | -- |
| 2017 | 47°F | 25°F | -- | -- |
| 2016 | 55°F | 40°F | -- | -- |
| 2015 | 49°F | 28°F | -- | -- |
| 2014 | 33°F | 30°F | 1.4" | -- |
| 2013 | 53°F | 32°F | 0" | -- |
| 2012 | 45°F | 23°F | 0" | -- |
| 2011 | 50°F | 33°F | 0" | -- |
| 2010 | 56°F | 47°F | 4.52" | 0" |
| 2009 | 44°F | 30°F | 0.03" | 0" |
| 2008 | 43°F | 29°F | 0" | 0" |
| 2007 | 54°F | 27°F | 0" | 0" |
| 2006 | 66°F | 36°F | 0" | 0" |
| 2005 | 52°F | 29°F | 0" | 0" |
| 2004 | -- | 29°F | 0" | -- |
| 2003 | 34°F | 20°F | 0.13" | 0.5" |
| 2002 | 58°F | 33°F | 0" | 0" |
| 2001 | 35°F | 30°F | 4.9" | 3" |
| 2000 | 48°F | 32°F | 0" | 0" |
| 1999 | 55°F | 31°F | 0" | 0" |
| 1998 | 80°F | 49°F | 0" | 0" |
| 1997 | 44°F | 28°F | 0" | 0" |
| 1996 | 45°F | 22°F | 0" | 0" |
| 1995 | 44°F | 33°F | 0.94" | 0" |
| 1994 | 46°F | 24°F | 0" | 0" |
| 1993 | 51°F | 33°F | 0" | 0" |
| 1992 | 47°F | 31°F | 0.23" | 0" |
| 1991 | 41°F | 12°F | 0" | 0" |
| 1990 | 40°F | 25°F | 1.02" | -- |
| 1989 | 38°F | 28°F | 2.41" | 4.5" |
| 1988 | 51°F | 29°F | 0" | 0" |
| 1987 | 53°F | 20°F | 0.03" | 0" |
| 1986 | 63°F | 42°F | 0" | 0" |
| 1985 | 50°F | 24°F | 0" | 0" |
| 1984 | 36°F | 30°F | 0" | 0" |
| 1983 | 39°F | 19°F | 0" | 0" |
| 1981 | 52°F | 42°F | 1.45" | 0" |
| 1980 | 49°F | 28°F | 0" | 0" |
| 1979 | 52°F | 34°F | 0.08" | 0" |
| 1978 | 48°F | 26°F | 0" | 0" |
| 1977 | 55°F | 41°F | 1.07" | 0" |
| 1976 | 46°F | 35°F | 0" | 0" |
| 1975 | 37°F | 27°F | 0.81" | 0" |
| 1974 | 40°F | 32°F | 0.89" | 0" |
| 1973 | 51°F | 30°F | 0" | 0" |
| 1972 | 38°F | 31°F | 0.13" | 0" |
| 1971 | 44°F | 28°F | 0" | 0" |
March 31 at Nearby Parks
Holiday Weather at Acadia
Official NPS WebsiteVisit nps.gov/acad for park information, alerts, and reservations
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