Weather on September 30 at Acadia
Acadia National Park
Based on 54 years of data from Bar Harbor, ME
Planning Your Visit
September 30th in Acadia National Park (via Bar Harbor, ME) typically brings mild fall weather, with average highs around 65°F and lows near 46°F. Over 54 years of records, the warmest September 30th was in 2010 (65°F average), while the coldest was 1992 (46°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 30th dates historically, with the wettest September 30th recording 5.82" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 30th in Acadia? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 72°F | 47°F | -- | -- |
| 2024 | 75°F | 52°F | -- | -- |
| 2023 | 63°F | 52°F | -- | -- |
| 2022 | 64°F | 41°F | -- | -- |
| 2021 | 62°F | 46°F | -- | -- |
| 2020 | 67°F | 53°F | -- | -- |
| 2019 | 58°F | 38°F | -- | -- |
| 2018 | 66°F | 49°F | -- | -- |
| 2017 | 57°F | 42°F | -- | -- |
| 2016 | 60°F | 44°F | -- | -- |
| 2015 | 67°F | 53°F | -- | -- |
| 2014 | 53°F | 48°F | -- | -- |
| 2013 | 63°F | 47°F | -- | -- |
| 2012 | 60°F | 54°F | 5.82" | -- |
| 2011 | 67°F | 56°F | 0.86" | -- |
| 2010 | 72°F | 59°F | 0" | 0" |
| 2009 | 64°F | 50°F | 0" | 0" |
| 2008 | 69°F | 50°F | 0" | 0" |
| 2007 | 68°F | 42°F | 0" | 0" |
| 2006 | 60°F | 41°F | 0" | 0" |
| 2005 | 62°F | 41°F | 1.04" | 0" |
| 2004 | 66°F | 44°F | 0" | 0" |
| 2003 | 66°F | 48°F | 0.1" | 0" |
| 2002 | 68°F | 42°F | 0" | 0" |
| 2001 | 60°F | 37°F | 0" | 0" |
| 1999 | 69°F | 56°F | 0" | 0" |
| 1998 | 68°F | 47°F | 0" | 0" |
| 1997 | 64°F | 52°F | 0" | 0" |
| 1996 | 65°F | 41°F | 0" | 0" |
| 1995 | 63°F | 35°F | 0" | 0" |
| 1994 | 64°F | 44°F | 0" | 0" |
| 1993 | 63°F | 41°F | 0" | 0" |
| 1992 | 61°F | 32°F | 0" | 0" |
| 1991 | 69°F | 32°F | 0.41" | 0" |
| 1990 | 66°F | 50°F | 0.1" | 0" |
| 1989 | 63°F | 38°F | 0" | 0" |
| 1988 | 60°F | 41°F | 0" | 0" |
| 1987 | 75°F | 53°F | 0.08" | 0" |
| 1986 | 70°F | 55°F | 0.74" | 0" |
| 1985 | 70°F | 47°F | 0" | 0" |
| 1984 | 63°F | 41°F | 0" | 0" |
| 1983 | 76°F | 48°F | 0" | 0" |
| 1982 | 63°F | 42°F | 0" | 0" |
| 1981 | 58°F | 38°F | 0" | 0" |
| 1980 | 69°F | 36°F | 0" | 0" |
| 1979 | 65°F | -- | 0.51" | 0" |
| 1978 | 60°F | 41°F | 0" | 0" |
| 1977 | 57°F | 47°F | 2.54" | 0" |
| 1976 | 62°F | 44°F | 0" | 0" |
| 1975 | 68°F | 51°F | 0" | 0" |
| 1974 | 65°F | 50°F | 0.79" | 0" |
| 1973 | 65°F | 41°F | 0" | 0" |
| 1972 | 63°F | 44°F | 3.45" | 0" |
| 1971 | 70°F | 59°F | 0" | 0" |