Astoria, OR: September

30 September 2026: September 2026 averaged 58.3°F in Astoria, OR, the coldest September since 2018, tied 44th coldest of 137 (with 1949).

September 2026

Mean temperature: 58.3°F; Coldest since 2018; 44th coldest of 137
Precipitation: 3.40 in; Wettest since 2021; 50th wettest of 140

A normal September in Astoria, OR (1991 to 2020): a mean temperature of 59.4°F, between 56.8°F and 61.5°F in eight years of ten and 2.17 in of precipitation, between 0.22 in and 5.06 in in eight years of ten.

The mean temperature of every September in Astoria, OR since 1887: 58.3°F in 2026; the lowest is 55.7°F, in 1986.

Normal range, 56.8 to 61.5°F

Every year, ranked, as a table

Every September in Astoria, OR from 1887 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	58.3	93	66.7	84	49.9	86	3.40	50	0
2025	60.7	22	68.6	44	52.8	21	2.17	91	0
2024	61.9	8	70	20	53.8	6	1.38	109	0
2023	59.1	62	68.2	50	49.9	86	3.36	52	0
2022	61.2	15	70.4	17	52.1	31	0.74	123	0
2021	58.9	71	68	52	49.7	90	5.00	23	0
2020	62.3	4	70.1	19	54.5	3	2.92	66	0
2019	59.7	47	66.7	84	52.6	26	6.14	10	0
2018	58.1	95	67.3	76	48.8	109	2.40	82	0
2017	60.6	25	70	20	51.2	52	3.15	59	0
2016	60.5	28	69	34	51.9	37	2.13	93	0
2015	59.2	58	68.2	50	50.2	74	2.13	93	0
2014	62.4	3	71.9	5	52.8	21	4.94	24	0
2013	59.9	45	66.6	86	53.3	11	10.69	1	0
2012	58.1	95	67.8	59	48.3	116	0.22	132	0
2011	59.7	47	68.3	48	51	60	3.02	63	0
2010	59.7	47	66.8	80	52.7	23	4.56	33	0
2009	60.4	32	70	20	50.9	62	3.26	55	0
2008	58.7	78	67.4	71	50	83	0.48	131	0
2007	57.5	112	65.3	115	49.7	90	1.78	101	0
2006	58.4	85	67.4	71	49.4	98	1.44	107	0
2005	56	135	65.8	104	46.2	136	1.22	112	0
2004	58.4	85	66.5	93	50.2	74	4.27	36	0
2003	59.5	55	69.5	27	49.6	92	1.91	98	0
2002	58.6	80	67.9	56	49.2	101	1.07	114	0
2001	57.6	108	65.7	109	49.5	96	0.89	119	0
2000	59.6	53	68.5	45	50.6	65	2.15	92	0
1999	57.8	106	67.7	63	47.9	119	0.21	133	0
1998	58.5	82	67.7	63	49.4	98	0.66	126	0
1997	61.9	8	70	20	53.8	6	7.27	5	0
1996	56.8	123	64.9	121	48.6	111	3.34	53	0
1995	61.4	13	68.8	36	53.9	5	2.19	88	0
1994	60.3	36	68.8	36	51.8	40	2.84	68	0
1993	56.6	127	65.3	115	47.9	119	0.12	135	0
1992	56.3	132	65.6	112	47	132	2.66	76	0
1991	60.6	25	71.3	8	49.9	86	0.07	136	0
1990	60.8	20	69.5	27	52.1	31	0.67	124	0
1989	60.4	32	72.4	4	48.3	116	0.50	129	0
1988	56.6	127	66.4	96	46.8	134	1.23	111	0
1987	58.4	85	67.7	63	49	107	0.95	116	0
1986	55.7	137	64.2	131	47.2	129	3.62	45	0
1985	56.1	134	64.9	121	47.4	128	3.23	56	0
1984	58.4	85	67.6	68	49.2	101	3.16	58	0
1983	56.5	129	66.6	86	46.4	135	1.83	99	0
1982	59.7	47	68.8	36	50.6	65	3.72	42	0
1981	59.1	62	68	52	50.1	79	2.77	71	0
1980	58.9	71	66.6	86	51.1	56	2.51	81	0
1979	61.4	13	71.6	7	51.2	52	4.35	35	0
1978	58	100	65.5	113	50.6	65	6.93	6	0
1977	57	121	65.8	104	48.2	118	5.44	18	0
1976	60.7	22	69.1	31	52.4	28	1.58	105	0
1975	59.2	58	69.9	24	48.4	114	0.04	137	0
1974	60.8	20	71.2	10	50.5	68	0.67	124	0
1973	57.9	104	67.9	56	47.9	119	4.19	38	0
1972	57.6	108	67.4	71	47.8	125	4.72	28	0
1971	57.8	106	67.8	59	47.9	119	4.65	31	0
1970	56	135	65.8	104	46.2	136	3.65	44	0
1969	57.2	119	64.9	121	49.5	96	6.55	7	0
1968	57.9	104	66.2	97	49.6	92	4.60	32	0
1967	60.4	32	70.9	13	50	83	3.07	61	0
1966	59.2	58	68.8	36	49.6	92	2.18	90	0
1965	57	121	66	101	47.9	119	0.51	128	0
1964	57.4	114	65.8	104	49	107	2.73	72	0
1963	61.1	17	70.6	14	51.7	42	2.20	87	0
1962	58.5	82	67.1	78	50	83	3.50	47	0
1961	56.4	130	65.5	113	47.2	129	1.45	106	0
1960	57.3	117	67.6	68	46.9	133	1.69	102	0
1959	56.4	130	64	132	48.7	110	5.56	17	0
1958	58.9	71	68.5	45	49.2	101	1.94	97	0
1957	62	5	72.5	3	51.4	48	0.82	120	0
1956	57.2	119	66.5	93	47.9	119	3.76	41	0
1955	56.7	125	66.2	97	47.2	129	3.57	46	0
1954	58.6	80	66.8	80	50.4	70	2.01	96	0
1953	59.4	57	68.5	45	50.3	73	3.90	40	0
1952	59.6	53	67.9	56	51.2	52	1.06	115	0
1951	58.4	85	66.5	93	50.4	70	4.92	26	0
1950	58.1	95	66	101	50.2	74	2.52	80	0
1949	58.3	93	69	34	47.5	126	2.72	73	0
1948	57.6	108	66.8	80	48.4	114	6.19	8	0
1947	59.1	62	67.8	59	50.5	68	2.94	65	0
1946	58.9	71	66.8	80	51	60	2.95	64	0
1945	58	100	66.6	86	49.4	98	5.98	13	0
1944	59.8	46	67.8	59	51.8	40	3.32	54	0
1943							0.63	127	30
1942	60.2	37	71.2	10	49.1	106	0.50	129	0
1941	57.4	114	67.3	76	47.5	126	5.06	21	0
1940	62	5	71.3	8	52.7	23	2.67	75	0
1939	62	5	71.9	5	52.1	31	0.91	118	0
1938	61.2	15	70.3	18	52.2	30	1.34	110	0
1937	59.7	47	69.1	31	50.4	70	2.66	76	0
1936	59.1	62	69.6	26	48.5	112	0.82	120	0
1935	60.5	28	69.7	25	51.3	50	3.47	48	0
1934	60.2	37	67.7	63	52.7	23	2.19	88	0
1933	56.8	123	64.4	128	49.2	101	6.19	8	0
1932	60.9	19	71	12	50.7	64	1.17	113	0
1931	58.7	78	66.2	97	51.2	52	5.36	19	0
1930	60.4	32	67.4	71	53.4	10	3.12	60	0
1929	61.7	10	72.7	2	50.8	63	0.81	122	0
1928	57.3	117	64.6	126	49.9	86	2.31	84	0
1927	58.9	71	65.8	104	51.9	37	6.06	12	0
1926							3.22	57	8
1925	59.1	62	68	52	50.2	74	1.60	104	0
1924	58.8	76	69.1	31	48.5	112	3.93	39	0
1923	60.1	40	68.7	41	51.4	48	1.69	102	0
1922	60.7	22	67.7	63	53.7	8	4.67	30	0
1921	58.4	85	66.6	86	50.1	79	3.72	42	0
1920	59	68	65.1	118	52.9	16	8.55	3	0
1919	61.7	10	70.5	15	52.9	16	3.06	62	0
1918	62.5	1	70.5	15	54.5	3	0.01	139	0
1917	61.6	12	69.5	27	53.7	8	4.37	34	0
1916	60.6	25	68.3	48	52.9	16	2.23	86	0
1915	60	43	67.4	71	52.6	26	1.39	108	0
1914	57.6	108	63.5	134	51.6	44	4.94	24	0
1913	60.1	40	68.7	41	51.5	46	5.98	13	0
1912	60.5	28	69.2	30	51.7	42	2.69	74	0
1911	57.5	112	63.9	133	51.1	56	2.81	69	0
1910	58	100	64.8	125	51.1	56	3.39	51	0
1909							0.00	140	30
1908	61.1	17	73	1	49.2	101	0.03	138	0
1907	60.2	37	65.7	109	54.7	2	2.92	66	0
1906	59.2	58	66.2	97	52.1	31	8.66	2	0
1905	59	68	65.1	118	52.9	16	7.38	4	0
1904	60.1	40	68.8	36	51.3	50	0.92	117	0
1903	58.4	85	65.7	109	51.1	56	1.81	100	0
1902	58.1	95	66.6	86	49.6	92	2.28	85	0
1901	56.7	125	63.2	135	50.2	74	4.71	29	0
1900	58.5	82	64.9	121	52	36	2.78	70	0
1899	60.5	28	68	52	53	13	2.10	95	0
1898	60	43	66.6	86	53.3	11	5.18	20	0
1897	58	100	64.4	128	51.5	46	3.43	49	0
1896	59.7	47	67.5	70	51.9	37	2.62	79	0
1895	56.3	132	62.6	137	50.1	79	2.65	78	0
1894	59.1	62	65.3	115	52.9	16	5.75	15	0
1893	57.4	114	63.2	135	51.6	44	5.03	22	0
1892	58.8	76	64.6	126	53	13	4.24	37	0
1891	59	68	65.1	118	53	13	6.14	10	0
1890	58.1	95	66	101	50.1	79	0.13	134	0
1889	59.5	55	66.9	79	52.1	31	5.59	16	0
1888	62.5	1	68.7	41	56.2	1	2.32	83	0
1887	58.4	85	64.4	128	52.4	28	4.82	27	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1918	62.5
1888	62.5
2014	62.4
2020	62.3
1957	62
1940	62
1939	62
2024	61.9
1997	61.9
1929	61.7
More years share the last value

Coldest
Year	Mean, °F
1986	55.7
2005	56
1970	56
1985	56.1
1992	56.3
1895	56.3
1961	56.4
1959	56.4
1983	56.5
1993	56.6
More years share the last value

Wettest
Year	Precipitation, in
2013	10.69
1906	8.66
1920	8.55
1905	7.38
1997	7.27
1978	6.93
1969	6.55
1948	6.19
1933	6.19
2019	6.14
More years share the last value

Driest
Year	Precipitation, in
1909	0.00
1918	0.01
1908	0.03
1975	0.04
1991	0.07
1993	0.12
1890	0.13
1999	0.21
2012	0.22
2008	0.48

The hottest, coldest and wettest days

Hottest day: 77°F; 9 September 2026
Coldest night: 41°F; 28 September 2026
Wettest day: 1.22 in; 3 September 2026

Every month, season and year

Months

Seasons

Years

Astoria, OR the day's answers

All-time records

Every answer in words

September 2026 brought 3.40 in of precipitation in Astoria, OR, the wettest September since 2021, 50th wettest of 140.
The hottest day of September 2026 in Astoria, OR: 77°F on Wednesday 9 September 2026.
The coldest night of September 2026 in Astoria, OR: a low of 41°F on Monday 28 September 2026.
The wettest day of September 2026 in Astoria, OR: 1.22 in on Thursday 3 September 2026.