Bangor, ME: December

31 December 2025: December 2025 averaged 19.6°F in Bangor, ME, the coldest December since 2017, 19th coldest of 97.

December 2025

Mean temperature: 19.6°F; Coldest since 2017; 19th coldest of 97
Precipitation: 3.61 in; Wettest since 2024; 44th wettest of 93

A normal December in Bangor, ME (1991 to 2020): a mean temperature of 25.7°F, between 20.4°F and 30.6°F in eight years of ten and 3.76 in of precipitation, between 2.12 in and 5.40 in in eight years of ten.

The mean temperature of every December in Bangor, ME since 1926: 19.6°F in 2025; the lowest is 10.3°F, in 1989.

Normal range, 20.4 to 30.6°F

Every year, ranked, as a table

Every December in Bangor, ME from 1925 to 2025, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2025	19.6	79	29.2	81	9.9	82	3.61	44	0
2024	26	41	35.1	31	16.9	49	5.29	16	0
2023	31.2	5	39.3	8	23.2	6	7.00	5	0
2022	30.9	7	38.5	12	23.2	6	4.09	33	0
2021	27.3	29	36.1	26	18.5	36	2.53	62	0
2020	30.8	8	37.9	20	23.7	4	4.52	27	0
2019	26.2	40	34.5	34	18	42	3.21	52	0
2018	24	55	33.4	46	14.6	62	4.23	30	0
2017	18.1	87	27.6	86	8.6	88	3.83	39	0
2016	22.3	66	32.2	55	12.3	72	3.77	40	0
2015	34	1	41.4	1	26.6	1	4.06	34	0
2014	28.9	18	35.3	29	22.5	10	5.23	17	0
2013	18.8	84	27.2	87	10.4	79	2.93	56	0
2012	26.7	32	34.8	32	18.5	36	3.59	46	0
2011	28.6	20	38.3	15	18.9	31	3.85	37	0
2010	26.6	35	34.1	38	19.1	26	5.47	13	0
2009	25.6	45	33.6	42	17.6	44	3.52	48	0
2008	24.3	51	34.8	32	13.9	65	4.67	25	0
2007	20.5	74	30	74	11	77	3.99	35	0
2006	30.6	10	39.5	5	21.7	13	2.34	66	0
2005	23.4	60	32.1	56	14.8	61	2.98	55	0
2004	24.2	54	32.9	51	15.5	54	3.61	44	0
2003	27.1	31	36.7	24	17.4	45	5.39	15	0
2002	24.4	50	33.8	40	14.9	59	3.94	36	0
2001	29.5	16	38.3	15	20.6	20	1.92	77	0
2000	21.3	72	30	74	12.6	68	3.75	41	0
1999	28.8	19	37.1	22	20.5	21	3.85	37	0
1998	27.7	24	38.9	11	17.4	45	1.79	81	3
1997	23.1	61	31.9	62	14.3	63	2.47	63	0
1996	32.7	2	41.4	1	24	3	8.77	3	0
1995	23.5	58	32	59	14.9	59	2.18	73	0
1994	27.4	28	35.9	27	19	28	2.20	70	0
1993	25.7	43	33.6	42	17.8	43	5.56	12	0
1992	25.2	48	33	48	17.3	47	2.14	75	0
1991	19.9	76	29.5	78	10.4	79	1.81	80	0
1990	29.9	15	38.5	12	21.3	17	6.43	8	0
1989	10.3	97	20.5	97	0	97	1.48	86	0
1988	22.9	64	32	59	13.7	66	1.31	89	0
1987	25.9	42	33	48	18.7	32	2.23	69	0
1986	26.3	39	34.5	34	18.2	41	3.06	54	0
1985	20.9	73	30.6	68	11.3	74	2.45	64	0
1984	27.6	26	36.2	25	19	28	2.24	68	0
1983	24.3	51	33	48	15.5	54	9.23	2	0
1982	28.5	21	36.9	23	20.1	22	1.53	85	0
1981	27.7	24	33.7	41	21.7	13	3.69	42	0
1980	15.9	92	26.8	89	5	96	1.34	88	0
1979	27.5	27	35.2	30	19.9	23	2.29	67	0
1978	23.5	58	31.6	65	15.3	56	1.74	83	0
1977	23	62	30.1	72	15.8	53	4.75	24	0
1976	17.7	90	27.1	88	8.3	90	3.44	49	0
1975	20.3	75	29.9	77	10.7	78	5.42	14	0
1974	26.4	37	34.5	34	18.4	39	2.19	72	0
1973	32.1	4	40.6	3	23.6	5	8.44	4	0
1972	18.5	85	26	91	11.1	76	5.60	11	0
1971	21.4	71	30.4	70	12.5	69	1.78	82	0
1970	13.2	95	21.3	96	5.1	95	3.67	43	0
1969	25.3	46	32.1	56	18.6	33	10.14	1	0
1968	26.4	37	33.5	45	19.4	25	5.97	10	0
1967	23.7	57	32.1	56	15.3	56	4.85	21	0
1966	26.6	35	33.6	42	19.6	24	3.09	53	0
1965	22.7	65	30.3	71	15.2	58	1.88	79	0
1964	19.7	77	28	84	11.4	73	4.58	26	0
1963	14.1	94	22.3	95	5.9	93	2.38	65	0
1962	21.5	70	30.5	69	12.5	69	6.51	7	0
1961	25.3	46	32	59	18.6	33	4.79	23	0
1960	22.1	67	31.6	65	12.5	69	6.89	6	0
1959	27.3	29	33.4	46	21.3	17	4.33	28	0
1958	15.4	93	23.9	94	6.9	92	1.91	78	0
1957	31.1	6	39.5	5	22.6	9	4.19	31	1
1956	24	55	31.9	62	16.6	50	2.83	58	2
1955	17.3	91	24.5	93	9.5	83	0.93	93	2
1954	25.7	43	32.5	53	19	28	4.82	22	0
1953	32.3	3	40.4	4	24.2	2	3.42	50	0
1952	30.5	11	38.1	17	23	8	5.19	18	0
1951							5.06	20	31
1950							6.03	9	31
1949	30.7	9	39.5	5	21.9	12	1.67	84	0
1948	30.2	13	38	19	22.5	10	2.20	70	0
1947	18.9	83	28.5	83	9.2	85	1.01	92	0
1946	21.6	69	31.8	64	11.3	74			0
1945	19.5	80	28.9	82	10.2	81			0
1944	19.4	81	30.7	67	8.1	91			0
1943	12.8	96	25.9	92	-0.4	98	1.07	91	0
1942	17.9	89	26.7	90	9	86	3.29	51	0
1941	25.2	48	34	39	16.5	51	2.58	61	0
1940	19.7	77	30	74	9.3	84			0
1939					18.4	39	4.24	29	4
1938	29.1	17	37.5	21	20.7	19	4.16	32	0
1937	24.3	51	32.6	52	16	52	1.23	90	0
1936	28.4	22	38.4	14	18.5	36	5.14	19	0
1935	21.7	68	29.4	80	14	64	2.16	74	0
1934	23	62	32.5	53	13.5	67	2.91	57	0
1933	18.2	86	28	84	8.4	89	3.55	47	0
1932	30.2	13	39	10	21.4	16	1.47	87	0
1931	30.3	12	39.1	9	21.5	15	2.83	58	0
1930	26.7	32	34.3	37	19.1	26	1.93	76	0
1929	18.1	87	30.1	72	5.7	94			3
1928	28.3	23	38.1	17	18.6	33	2.73	60	0
1927	26.7	32	35.8	28	17	48			2
1926	19.2	82	29.5	78	8.9	87			0
1925									8

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2015	34
1996	32.7
1953	32.3
1973	32.1
2023	31.2
1957	31.1
2022	30.9
2020	30.8
1949	30.7
2006	30.6

Coldest
Year	Mean, °F
1989	10.3
1943	12.8
1970	13.2
1963	14.1
1958	15.4
1980	15.9
1955	17.3
1976	17.7
1942	17.9
2017	18.1
More years share the last value

Wettest
Year	Precipitation, in
1969	10.14
1983	9.23
1996	8.77
1973	8.44
2023	7.00
1960	6.89
1962	6.51
1990	6.43
1950	6.03
1968	5.97

Driest
Year	Precipitation, in
1955	0.93
1947	1.01
1943	1.07
1937	1.23
1988	1.31
1980	1.34
1932	1.47
1989	1.48
1982	1.53
1949	1.67

The hottest, coldest and wettest days

Hottest day: 57°F; 19 December 2025
Coldest night: -14°F; 9 December 2025
Wettest day: 1.42 in; 29 December 2025

Every month, season and year

Months

Seasons

Years

Bangor, ME the day's answers

All-time records

Every answer in words

December 2025 brought 3.61 in of precipitation in Bangor, ME, the wettest December since 2024, tied 44th wettest of 93 (with 2004).
The hottest day of December 2025 in Bangor, ME: 57°F on Friday 19 December 2025.
The coldest night of December 2025 in Bangor, ME: a low of -14°F on Tuesday 9 December 2025.
The wettest day of December 2025 in Bangor, ME: 1.42 in on Monday 29 December 2025.