Bangor September 20 Weather Records

Daily averages and all-time records for weather in Bangor, Maine for the date of September 20.

September 20 All-Time Records 1925–2024
Highest temperature	88 °F	1948
Lowest temperature	27 °F	1929
Lowest daily high	51 °F	1977
Highest daily low	66 °F	2017
Most precipitation	1.75 inches	1987
Most snow	none	-

September 20 All-Time Records
1925–2024

Highest temperature

88 °F

27 °F

51 °F

Highest daily low

66 °F

2017

Most precipitation

1.75 inches

1987

Most snow

none

September 20 Average Weather 1991–2020 ¹
Average high	69.2 °F
Average low	47.2 °F
Chance precipitation	32.3%
Chance snow	0%

September 20 Average Weather
1991–2020 ¹

Average high

69.2 °F

Average low

47.2 °F

Chance precipitation

32.3%

Chance snow

Bangor September 20 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	74	56	0.00	0.0
2022	57	51	0.69	0.0
2021	71	41	0.00	0.0
2020	61	28	0.00	0.0
2019	77	41	0.00	0.0
2018	63	48	0.00	0.0
2017	79	66	0.00	0.0
2016	77	62	0.00	0.0
2015	67	46	0.10	0.0
2014	60	34	0.00	0.0
2013	77	47	0.00	0.0
2012	68	35	0.00	0.0
2011	63	42	0.00	0.0
2010	69	43	0.00	0.0
2009	69	35	0.00	0.0
2008	62	35	0.00	0.0
2007	79	50	0.00	0.0
2006	71	49	0.86	0.0
2005	70	53	0.02	0.0
2004	69	42	0.00	0.0
2003	70	63	0.19	0.0
2002	71	57	0.00	0.0
2001	68	48	0.00	n/a
2000	74	58	0.00	0.0
1999	69	51	0.00	0.0
1998	74	56	0.00	0.0
1997	60	44	0.00	0.0
1996	74	42	0.00	0.0
1995	68	35	0.00	0.0
1994	75	40	0.00	0.0
1993	60	34	0.00	0.0
1992	67	38	0.00	0.0
1991	56	40	0.15	0.0
1990	57	45	0.40	0.0
1989	67	60	1.16	0.0
1988	72	56	0.01	0.0
1987	54	52	1.75	0.0
1986	60	47	0.04	0.0
1985	86	58	0.00	0.0
1984	71	49	0.04	0.0
1983	80	53	0.00	0.0
1982	67	40	0.07	0.0
1981	63	44	0.00	0.0
1980	61	41	0.06	0.0
1979	58	34	0.00	0.0
1978	73	35	0.00	0.0
1977	51	42	0.17	0.0
1976	76	54	0.00	0.0
1975	63	55	0.34	0.0
1974	70	55	0.02	0.0
1973	64	40	0.00	0.0
1972	63	42	0.00	0.0
1971	66	48	0.00	0.0
1970	70	49	0.00	0.0
1969	62	33	0.00	0.0
1968	83	51	0.00	0.0
1967	69	39	0.00	0.0
1966	62	34	0.00	0.0
1965	82	54	0.01	0.0
1964	64	31	0.00	0.0
1963	62	49	0.00	0.0
1962	57	39	0.06	0.0
1961	78	48	0.00	0.0
1960	55	49	0.60	0.0
1959	69	41	0.00	0.0
1958	65	41	0.00	0.0
1957	69	53	0.03	0.0
1956	57	42	0.22	0.0
1955	74	52	0.34	0.0
1954	72	n/a	0.02	0.0
1953	69	59	0.00	0.0
1952	n/a	n/a	0.68	0.0
1951	n/a	n/a	0.00	0.0
1950	n/a	n/a	0.00	0.0
1949	79	58	0.05	0.0
1948	88	55	0.00	0.0
1947	62	32	0.00	0.0
1946	87	49	n/a	n/a
1945	61	49	n/a	n/a
1944	76	55	0.00	n/a
1943	74	32	0.00	n/a
1942	69	46	0.46	n/a
1941	67	31	n/a	n/a
1940	75	55	0.04	n/a
1939	68	45	0.00	n/a
1938	70	64	0.19	n/a
1937	59	42	0.27	n/a
1936	70	40	0.00	0.0
1935	77	59	0.57	0.0
1934	82	50	0.00	0.0
1933	74	57	0.18	0.0
1932	76	41	0.00	0.0
1931	70	39	0.07	0.0
1930	74	43	0.00	0.0
1929	64	27	0.00	0.0
1928	60	52	0.21	0.0
1927	71	54	0.00	0.0
1926	77	47	0.00	0.0

What's the all-time high for Bangor on 9/20?

For the date of Sep 20, the highest temperature ever reached in Bangor history is 88 °F which happened in 1948.

Highest Temperatures in Bangor on September 20

Rank	Temperature	Year
1	88 °F	1948
2	87 °F	1946
3	86 °F	1985
4	83 °F	1968
5	82 °F	1934
5	82 °F	1965
7	80 °F	1983
8	79 °F	2007
8	79 °F	2017
8	79 °F	1949

What's the all-time low for Bangor on 9/20?

For the date of Sep 20, the lowest temperature ever reached in Bangor history is 27 °F which happened in 1929.

Lowest Temperatures in Bangor on September 20

Rank	Temperature	Year
1	27 °F	1929
2	28 °F	2020
3	31 °F	1941
3	31 °F	1964
5	32 °F	1947
5	32 °F	1943
7	33 °F	1969
8	34 °F	2014
8	34 °F	1993
8	34 °F	1966
8	34 °F	1979

Lowest High Temperatures in Bangor on September 20

Rank	Temperature	Year
1	51 °F	1977
2	54 °F	1987
3	55 °F	1960
4	56 °F	1991
5	57 °F	2022
5	57 °F	1956
5	57 °F	1962
5	57 °F	1990
9	58 °F	1979
10	59 °F	1937

What's the most it has ever rained in Bangor on 9/20?

For the date of Sep 20, the most precipitation ever recorded in Bangor history is 1.75 inches which happened in 1987.

All-Time Most Precipitation in Bangor on September 20

Rank	Precipitation	Year
1	1.75 inches	1987
2	1.16 inches	1989
3	0.86 inches	2006
4	0.69 inches	2022
5	0.68 inches	1952
6	0.60 inches	1960
7	0.57 inches	1935
8	0.46 inches	1942
9	0.40 inches	1990
10	0.34 inches	1955
10	0.34 inches	1975

Weather Station Details

Years	Station	Coordinates
1953–2024	Bangor International Airport	location
1925–1952	Bangor	location