Bangor August 21 Weather Records

Daily averages and all-time records for weather in Bangor, Maine for the date of August 21.

August 21 All-Time Records 1925–2024
Highest temperature	95 °F	1937
Lowest temperature	38 °F	1940
Lowest daily high	60 °F	1988
Highest daily low	67 °F	2021
Most precipitation	1.11 inches	1962
Most snow	none	-

August 21 All-Time Records
1925–2024

Highest temperature

95 °F

38 °F

60 °F

Highest daily low

67 °F

2021

Most precipitation

1.11 inches

1962

Most snow

none

August 21 Average Weather 1991–2020 ¹
Average high	78.3 °F
Average low	55.7 °F
Chance precipitation	31.8%
Chance snow	0%

August 21 Average Weather
1991–2020 ¹

Average high

78.3 °F

Average low

55.7 °F

Chance precipitation

31.8%

Chance snow

Bangor August 21 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	84	61	0.04	0.0
2022	86	59	0.00	0.0
2021	76	67	0.00	0.0
2020	78	57	0.13	0.0
2019	79	58	0.70	0.0
2018	77	53	0.00	0.0
2017	85	58	0.00	0.0
2016	78	60	0.00	0.0
2015	80	66	0.20	0.0
2014	80	56	0.00	0.0
2013	87	59	0.00	0.0
2012	77	56	0.02	0.0
2011	82	64	0.05	0.0
2010	81	48	0.00	0.0
2009	80	65	0.03	0.0
2008	81	47	0.00	0.0
2007	74	41	0.00	0.0
2006	72	58	0.20	0.0
2005	72	62	0.60	0.0
2004	68	58	1.10	0.0
2003	88	67	0.00	0.0
2002	83	49	0.00	0.0
2001	71	62	0.00	n/a
2000	75	47	0.01	0.0
1999	69	57	0.19	0.0
1998	77	58	0.00	0.0
1997	79	54	0.00	0.0
1996	81	52	0.00	0.0
1995	86	47	0.00	0.0
1994	78	64	0.69	0.0
1993	73	51	0.11	0.0
1992	78	52	0.00	0.0
1991	66	56	0.75	0.0
1990	70	46	0.00	0.0
1989	83	64	0.22	0.0
1988	60	48	0.39	0.0
1987	77	53	0.00	0.0
1986	78	56	0.00	0.0
1985	78	54	0.00	0.0
1984	78	48	0.00	0.0
1983	74	56	0.00	0.0
1982	64	46	0.00	0.0
1981	82	54	0.00	0.0
1980	78	51	0.00	0.0
1979	68	58	0.31	0.0
1978	77	55	0.00	0.0
1977	66	45	0.00	0.0
1976	88	65	0.00	0.0
1975	75	54	0.00	0.0
1974	84	58	0.00	0.0
1973	75	58	0.01	0.0
1972	78	52	0.00	0.0
1971	82	63	0.01	0.0
1970	75	57	0.02	0.0
1969	63	46	0.00	0.0
1968	82	61	0.00	0.0
1967	79	64	0.00	0.0
1966	76	51	0.00	0.0
1965	71	47	0.00	0.0
1964	70	48	0.00	0.0
1963	80	55	0.00	0.0
1962	65	55	1.11	0.0
1961	71	60	0.01	0.0
1960	77	63	0.00	0.0
1959	n/a	60	0.55	0.0
1958	78	59	0.05	0.0
1957	76	46	0.00	0.0
1956	65	55	0.00	0.0
1955	88	67	0.00	0.0
1954	75	55	0.00	0.0
1953	76	44	0.00	0.0
1952	n/a	n/a	0.00	0.0
1951	n/a	n/a	0.74	0.0
1950	76	56	0.51	0.0
1949	84	59	0.00	0.0
1948	91	59	0.00	0.0
1947	74	43	0.00	0.0
1946	79	48	n/a	n/a
1945	94	57	n/a	n/a
1944	85	59	n/a	n/a
1943	82	48	0.00	n/a
1942	83	60	0.00	n/a
1941	75	42	n/a	n/a
1940	70	38	n/a	n/a
1939	n/a	63	0.51	n/a
1938	94	60	0.00	n/a
1937	95	67	0.23	n/a
1936	78	44	0.00	0.0
1935	89	66	0.00	0.0
1934	84	49	0.00	0.0
1933	83	56	0.00	0.0
1932	84	56	0.00	0.0
1931	82	52	0.00	0.0
1930	82	48	0.00	0.0
1929	74	42	0.00	0.0
1928	74	50	0.00	0.0
1927	80	50	0.00	0.0
1926	77	40	0.00	0.0

What's the all-time high for Bangor on 8/21?

For the date of Aug 21, the highest temperature ever reached in Bangor history is 95 °F which happened in 1937.

Highest Temperatures in Bangor on August 21

Rank	Temperature	Year
1	95 °F	1937
2	94 °F	1945
2	94 °F	1938
4	91 °F	1948
5	89 °F	1935
6	88 °F	2003
6	88 °F	1955
6	88 °F	1976
9	87 °F	2013
10	86 °F	1995
10	86 °F	2022

What's the all-time low for Bangor on 8/21?

For the date of Aug 21, the lowest temperature ever reached in Bangor history is 38 °F which happened in 1940.

Lowest Temperatures in Bangor on August 21

Rank	Temperature	Year
1	38 °F	1940
2	40 °F	1926
3	41 °F	2007
4	42 °F	1941
4	42 °F	1929
6	43 °F	1947
7	44 °F	1936
7	44 °F	1953
9	45 °F	1977
10	46 °F	1982
10	46 °F	1969
10	46 °F	1957
10	46 °F	1990

Lowest High Temperatures in Bangor on August 21

Rank	Temperature	Year
1	60 °F	1988
2	63 °F	1969
3	64 °F	1982
4	65 °F	1962
4	65 °F	1956
6	66 °F	1991
6	66 °F	1977
8	68 °F	2004
8	68 °F	1979
10	69 °F	1999

What's the most it has ever rained in Bangor on 8/21?

For the date of Aug 21, the most precipitation ever recorded in Bangor history is 1.11 inches which happened in 1962.

All-Time Most Precipitation in Bangor on August 21

Rank	Precipitation	Year
1	1.11 inches	1962
2	1.10 inches	2004
3	0.75 inches	1991
4	0.74 inches	1951
5	0.70 inches	2019
6	0.69 inches	1994
7	0.60 inches	2005
8	0.55 inches	1959
9	0.51 inches	1939
9	0.51 inches	1950

Weather Station Details

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