Millinocket, ME: September

30 September 2026: September 2026 averaged 57.7°F in Millinocket, ME, the warmest September since 2025, tied 49th warmest of 116 (with 1957).

September 2026

Mean temperature: 57.7°F; Warmest since 2025; 49th warmest of 116
Precipitation: 2.48 in; Driest since 2025; 36th driest of 118

A normal September in Millinocket, ME (1991 to 2020): a mean temperature of 58.3°F, between 55.6°F and 61.3°F in eight years of ten and 3.44 in of precipitation, between 1.22 in and 5.36 in in eight years of ten.

The mean temperature of every September in Millinocket, ME since 1903: 57.7°F in 2026; the highest is 64.1°F, in 2015.

Normal range, 55.6 to 61.3°F

Every year, ranked, as a table

Every September in Millinocket, ME from 1903 to 2026, 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
2026	57.7	49	68.1	66	47.3	32	2.48	83	0
2025	59.2	23	71.8	12	46.7	47	2.21	94	0
2024	61.3	7	72.8	7	49.8	10	0.94	115	0
2023	62.5	3	72.8	7	52.2	3	5.84	13	0
2022	58.9	30	68.9	50	48.9	17	4.25	33	0
2021	60.3	12	70.1	36	50.4	8	7.28	8	0
2020	58.4	39	70.8	26	46.1	64	0.88	116	0
2019	56.9	66	67.1	82	46.7	47	3.26	61	0
2018	59	27	70.8	26	47.1	36	1.82	102	0
2017	62.3	5	73.4	4	51.2	7	3.42	53	0
2016	60.4	11	71.3	17	49.5	12	1.19	111	0
2015	64.1	1	75.7	2	52.4	2	7.34	7	0
2014	58.3	41	69.7	39	46.8	43	0.60	118	0
2013	59	27	68.8	53	49.3	13	4.67	23	0
2012	57.8	46	69.1	46	46.5	55	4.89	22	0
2011	61.2	8	71.1	19	51.4	6	4.13	35	0
2010	60.2	13	68.8	53	51.6	4	5.14	16	0
2009	56.7	70	68.9	50	44.5	91	1.55	103	1
2008	57.3	58	67.9	67	46.8	43	3.84	39	0
2007	58.7	32	70.2	32	47.1	36	1.22	110	0
2006	57.8	46	68.6	60	47	39	3.27	60	0
2005	59.6	18	70.2	32	49	16	3.39	54	0
2004	57.2	63	69.7	39	45.1	84	1.85	101	1
2003	60	14	71	22	49.1	15	8.32	2	0
2002	60.6	10	72.4	10	48.8	18	5.09	17	0
2001	59.2	23	70.6	29	47.8	26	4.62	25	0
2000	55.6	90	66	92	45.1	84	1.52	104	0
1999	63.4	2	73.6	3	53.2	1	7.85	5	0
1998	58.7	32	67.7	70	49.7	11	2.27	92	0
1997	56.7	70	66.2	89	47.3	32	3.46	50	1
1996	57.3	58	66.5	86	48	23	4.98	21	0
1995	53	110	66	92	40	123	2.93	70	1
1994	55.6	90	65.3	102	46	67	3.98	36	0
1993	56.8	67	67.5	76	46.2	63	3.57	46	1
1992	57.8	46	68.8	53	46.7	47	2.28	91	0
1991	55.4	95	66.4	87	44.5	91	4.18	34	0
1990	56.4	75	65.6	98	47.2	35	3.31	59	0
1989	56.7	70	67.6	74	45.9	70	3.53	48	1
1988	55.7	88	65.7	96	45.7	77	1.37	107	0
1987	56.4	75	66.4	87	46.3	58	6.24	12	0
1986	53.1	109	64	111	42	116	2.75	75	1
1985	59.2	23	70.2	32	48.3	21	3.35	57	1
1984	55.6	90	67.5	76	43.2	108	1.25	109	1
1983	60	14	72.9	5	46.8	43	2.63	78	1
1982	57.4	55	67.3	79	47.4	30	3.44	51	0
1981	55.9	83	65.5	100	46.3	58	8.02	4	0
1980	53.2	107	64	111	42	116	3.82	41	1
1979	56.8	67	68.9	50	44.6	90	3.02	66	1
1978	52.8	112	65.3	102	40.3	122	2.64	77	0
1977	53.6	106	63.3	114	44	98	5.02	20	1
1976	56.4	75	66.2	89	46.6	53	2.63	78	0
1975	55.5	94	65.1	104	45.9	70	3.60	45	0
1974	54	105	64.9	105	43.1	110	4.46	28	0
1973	55.2	98	64.7	107	45.6	80	3.15	63	0
1972	57.1	64	68.4	62	45.9	70	4.65	24	0
1971	59.9	16	70.4	31	49.3	13	2.95	69	0
1970	56.3	78	64.8	106	47.9	24	2.30	89	0
1969	56.8	67	66.6	85	47	39	5.76	14	0
1968	58.7	32	69.2	44	48.2	22	1.46	105	0
1967	57.3	58	68.5	61	46.1	64	7.05	9	0
1966	54.4	101	65.9	95	42.9	112	2.99	67	0
1965	57.1	64	68.2	65	45.9	70	2.77	74	0
1964	53.2	107	64.7	107	41.8	119	2.33	88	0
1963	51.7	116	64.1	109	39.3	124	2.50	82	0
1962	52.9	111	61.9	117	43.9	103	2.24	93	0
1961	62.5	3	72.9	5	51.5	5	5.65	15	1
1960	55.8	86	67.3	79	44.3	95	3.39	54	0
1959	58.5	37	69.7	39	47.3	32	2.08	97	0
1958	55.8	86	67.7	70	44	98	2.85	71	0
1957	57.7	49	69.6	42	45.7	77	4.32	31	0
1956	52.3	115	63	116	41.6	120	2.57	81	0
1955	55.3	97	67.2	81	43.5	106	1.41	106	0
1954	54.4	101	64.1	109	44.7	89	6.79	10	0
1953	57.4	55	68.7	57	46.1	64	2.08	97	0
1952	57.6	51	70.2	32	44.9	87	2.41	86	0
1951	57.6	51	69	48	46.3	58	2.03	100	0
1950	52.7	114	63.3	114	42.1	115	1.04	114	0
1949	56	82	66	92	46	67	4.34	30	0
1948	58.1	42	71.4	15	44.8	88	1.08	113	0
1947	56.6	74	69.1	46	44	98	3.05	65	0
1946	59.7	17	72.8	7	46.7	47	2.99	67	0
1945	57.9	45	70	37	45.8	74	4.40	29	0
1944	59	27	69.5	43	48.5	19	7.36	6	1
1943	56.2	81	68.7	57	43.7	104	2.44	85	0
1942	59.4	22	71.8	12	46.9	41	3.83	40	0
1941	58.7	32	71.6	14	45.7	77	2.38	87	0
1940	57.6	51	68.4	62	46.8	43			0
1939	56.3	78	67.4	78	45.1	84	3.82	41	0
1938	56.3	78	67	83	45.6	80	4.32	31	0
1937	59.5	21	71.2	18	47.8	26	2.21	94	0
1936	56.7	70	67.6	74	45.8	74	3.16	62	0
1935	55.1	99	66.1	91	44.4	93	3.91	37	1
1934	60.7	9	71	22	50.2	9	3.91	37	1
1933	57.4	55	68.3	64	46.5	55	4.61	26	0
1932	59.2	23	70.9	24	47.4	30			0
1931	57.3	58	67.9	67	46.7	47	3.44	51	1
1930	58.4	39	69.8	38	46.9	41	2.30	89	0
1929					47.1	36	1.18	112	4
1928					43.5	106	4.48	27	6
1927					45.8	74	2.09	96	4
1926					43.7	104	3.68	44	4
1925					42.3	114	5.09	17	5
1924	54.9	100	67.7	70	42.8	113	5.08	19	3
1923					46.7	47			4
1922	57.3	58	70.6	29	44.3	95	0.71	117	1
1921	58.7	32	71.1	19	46.3	58	2.84	72	0
1920	58.1	42	69	48	47.9	24	8.05	3	3
1919	55.7	88	65.4	101	46.3	58	3.32	58	2
1918					44	98			7
1917	54.4	101	67.8	69	41.1	121	1.35	108	1
1916	58.1	42	68.8	53	47.5	29	3.38	56	0
1915	59.6	18	70.7	28	48.5	19	3.13	64	0
1914	58.8	31	71.4	15	46.6	53	2.06	99	1
1913	55.9	83	67.7	70	44	98	3.79	43	0
1912	55.6	90	66.8	84	44.3	95	3.55	47	0
1911	54.4	101	65.6	98	43.2	108	2.73	76	2
1910	55.9	83	68.7	57	43	111	2.61	80	0
1909	58.5	37	70.9	24	46	67	9.70	1	0
1908	61.7	6	76.8	1	46.5	55	2.46	84	1
1907			69.2	44	45.3	82			5
1906	57.5	54	71.1	19	44.4	93			3
1905	55.4	95	65.7	96	45.3	82	3.47	49	1
1904	52.8	112	63.7	113	41.9	118	6.46	11	0
1903	59.6	18	71.9	11	47.6	28	2.82	73	2

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2015	64.1
1999	63.4
2023	62.5
1961	62.5
2017	62.3
1908	61.7
2024	61.3
2011	61.2
1934	60.7
2002	60.6

Coldest
Year	Mean, °F
1963	51.7
1956	52.3
1950	52.7
1978	52.8
1904	52.8
1962	52.9
1995	53
1986	53.1
1980	53.2
1964	53.2

Wettest
Year	Precipitation, in
1909	9.70
2003	8.32
1920	8.05
1981	8.02
1999	7.85
1944	7.36
2015	7.34
2021	7.28
1967	7.05
1954	6.79

Driest
Year	Precipitation, in
2014	0.60
1922	0.71
2020	0.88
2024	0.94
1950	1.04
1948	1.08
1929	1.18
2016	1.19
2007	1.22
1984	1.25

The hottest, coldest and wettest days

Hottest day: 77°F; 25 September 2026, 10 September 2026, 7 September 2026
Coldest night: 33°F; 24 September 2026
Wettest day: 0.97 in; 28 September 2026

Every month, season and year

Months

Seasons

Years

Millinocket, ME the day's answers

All-time records

Every answer in words

September 2026 brought 2.48 in of precipitation in Millinocket, ME, the driest September since 2025, 36th driest of 118.
The hottest day of September 2026 in Millinocket, ME: 77°F on Friday 25 September 2026, Thursday 10 September 2026 and Monday 7 September 2026.
The coldest night of September 2026 in Millinocket, ME: a low of 33°F on Thursday 24 September 2026.
The wettest day of September 2026 in Millinocket, ME: 0.97 in on Monday 28 September 2026.