St Louis, MO: October

9 October 2026: October 2026 so far averaged 68.3°F in St Louis, MO, the warmest 1 to 9 October since 2025, 26th warmest of 151.

October 2026 so far, to 9 October 2026

Mean temperature: 68.3°F; Warmest since 2025; 26th warmest of 151
Precipitation: 0.21 in; Driest since 2025; 55th driest of 145

A normal 1 to 9 October in St Louis, MO (1991 to 2020): a mean temperature of 63.3°F, between 58.3°F and 72.8°F in eight years of ten and 0.54 in of precipitation, between 0.00 in and 2.08 in in eight years of ten.

The mean temperature of every 1 to 9 October in St Louis, MO since 1874: 68.3°F in 2026; the highest is 77.4°F, in 2018.

Normal range, 58.3 to 72.8°F

Every year, ranked, as a table

Every 1 to 9 October in St Louis, MO from 1874 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	68.3	26	81.7	11	54.9	61	0.21	91	0
2025	71.2	11	82.2	8	60.2	20	trace	118	0
2024	66.7	44	79.7	22	53.8	74	0.00	128	0
2023	66.9	41	77.2	40	56.6	38	0.61	56	0
2022	60.9	104	74.1	74	47.7	125	trace	118	0
2021	72.3	8	80	19	64.6	4	0.48	68	0
2020	61.1	101	72.8	91	49.4	109	0.06	106	0
2019	67.4	38	78.3	28	56.4	40	trace	118	0
2018	77.4	1	87.3	1	67.6	1	1.25	36	0
2017	72.8	7	81.3	12	64.2	5	2.05	18	0
2016	68.2	27	77.8	35	58.7	28	trace	118	0
2015	62.4	89	70.9	105	53.9	72	trace	118	0
2014	63.2	83	73	88	53.3	80	2.65	10	0
2013	68.7	23	78.4	27	59	26	0.55	62	0
2012	55.8	143	65.4	144	46.2	138	0.55	62	0
2011	65.2	56	79.1	23	51.3	96	0.00	128	0
2010	60.6	108	73.7	76	47.4	128	0.01	114	0
2009	56.9	136	65.6	143	48.2	121	4.77	2	0
2008	62.4	89	73.2	84	51.7	94	0.22	89	0
2007	75.1	3	85.9	2	64.2	5	0.88	48	0
2006	67.8	31	81	13	54.7	66	0.00	128	0
2005	64.8	63	74.6	65	55	60	0.00	128	0
2004	61.2	99	72.8	91	49.7	106	0.27	85	0
2003	60.7	106	70.4	109	50.9	98	1.16	38	0
2002	65.8	52	75.4	55	56.2	45	2.34	15	0
2001	61.8	96	73.3	82	50.3	101	0.90	47	0
2000	56.7	140	66.6	139	46.9	134	1.42	31	0
1999	59.6	115	70.4	109	48.7	117	1.95	20	0
1998	61.1	101	69	120	53.2	81	0.75	52	0
1997	72.9	5	83.3	6	62.4	10	0.02	113	0
1996	58.5	123	69.6	116	47.4	128	0.17	94	0
1995	63.7	77	73.7	76	53.8	74	0.52	64	0
1994	67.3	39	77.1	43	57.4	29	0.98	44	0
1993	64	69	74.9	61	53.1	83	0.09	102	0
1992	63	85	73.4	80	52.6	89	0.01	114	0
1991	63.3	80	74.8	63	51.9	93	2.04	19	0
1990	65.6	53	75.4	55	55.7	52	4.38	3	0
1989	59	119	69.2	118	48.8	114	0.52	64	0
1988	55.4	144	64.4	147	46.3	137	0.50	66	0
1987	55	146	66.4	140	43.6	146	0.04	109	0
1986	63.4	79	71.7	99	55.2	58	3.67	5	0
1985	58.3	126	69.6	116	47	133	0.04	109	0
1984	65	60	74.2	72	55.8	50	2.69	9	0
1983	67.1	40	78.2	30	55.9	48	0.13	99	0
1982	70.9	12	80.4	16	61.3	13	1.36	33	0
1981	59.1	118	70.7	106	47.4	128	0.92	46	0
1980	61	103	73.2	84	48.8	114	0.06	106	0
1979	60.5	109	72.7	95	48.3	120	0.06	106	0
1978	57.2	135	68.4	123	46	140	0.49	67	0
1977	55.1	145	64.2	148	46	140	2.50	12	0
1976	59.3	116	73.7	76	44.9	143	0.85	50	0
1975	58.7	121	71.4	101	45.9	142	0.03	112	0
1974	54	148	66.7	138	41.3	149	0.08	105	0
1973	66.5	47	76	51	57	34	0.34	77	0
1972	61.9	94	73.6	79	50.2	102	0.10	101	0
1971	64.8	63	75.9	52	53.8	74	0.32	80	0
1970	63.3	80	73.2	84	53.4	77	0.29	82	0
1969	68.1	28	80.1	18	56.1	46	0.39	75	0
1968	56.9	136	67.8	132	46.1	139	0.16	95	0
1967	66.6	45	76.8	45	56.4	40	0.28	84	0
1966	57.5	133	70.3	111	44.7	144	0.78	51	0
1965	56.3	142	68	127	44.7	144	0.18	93	0
1964	54.3	147	67.9	131	40.8	150	0.00	128	0
1963	67.9	30	83.4	5	52.4	90	0.00	128	0
1962	65.1	57	74.3	68	55.9	48	1.07	42	0
1961	60.9	104	73.3	82	48.6	118	0.00	128	0
1960	63.8	72	71.8	98	55.8	50	1.83	22	0
1959	63.8	72	72	96	55.7	52	2.34	15	0
1958	62.4	89	74.3	68	50.4	100	2.47	14	0
1957	61.2	99	73.4	80	49	112	0.00	128	0
1956	65.6	53	77.7	38	53.4	77	0.01	114	0
1955	64.9	61	74.3	68	55.6	54	1.15	39	0
1954	70.4	13	80.7	14	60.2	20	0.45	70	0
1953	63.7	77	75.2	57	52.2	92	1.22	37	0
1952	53.2	149	66	141	40.3	151	trace	118	0
1951	64.2	68	73.8	75	54.7	66	0.60	57	0
1950	59.2	117	68.6	122	49.8	104	1.48	29	0
1949	68.7	23	77	44	60.4	17	2.93	8	0
1948	58.2	128	68.8	121	47.7	125	0.95	45	0
1947	66.2	50	77.9	33	54.6	69	0.44	71	0
1946	65.1	57	80.7	14	49.6	107	0.00	128	0
1945	57.3	134	67.4	134	47.2	132	0.42	72	0
1944	66.6	45	75.7	54	57.4	29	1.00	43	0
1943	60.3	111	73	88	47.7	125	0.00	128	0
1942	67.6	35	79.9	20	55.3	56	0.24	88	0
1941	69.1	19	77.8	35	60.3	18	1.88	21	0
1940	62.9	86	76.4	47	49.3	110	2.07	17	0
1939	68.1	28	81.9	10	54.3	70	0.66	55	0
1938	68.9	21	83	7	54.8	64	trace	118	0
1937	64.6	66	74.9	61	54.3	70	1.59	26	0
1936	64.8	63	73.1	87	56.6	38			0
1935	50.7	151	59.8	151	41.6	148			0
1934	61.9	94	75	60	48.8	114			0
1933	56.9	136	67.1	136	46.7	136			0
1932	58.4	124	70	113	46.8	135			0
1931	69.3	18	78.8	26	59.8	23			0
1930	64.9	61	75.1	59	54.7	66			0
1929	58	130	65.4	144	50.6	99	0.88	48	0
1928	68.8	22	78.1	32	59.4	25	1.52	27	0
1927	63.8	72	72.8	91	54.9	61	3.61	6	0
1926	67.7	33	76.3	49	59	26	1.78	23	0
1925	60.3	111	65.8	142	54.9	61	2.57	11	0
1924	66.3	48	75.8	53	56.8	35	0.11	100	0
1923	60.7	106	69.8	115	51.6	95	0.00	128	0
1922	69.6	16	78.2	30	60.9	15	1.08	41	0
1921	58.6	122	68	127	49.1	111	0.68	54	0
1920	63.8	72	74.3	68	53.2	81	0.00	128	0
1919	72.3	8	80.3	17	64.2	5	0.09	102	0
1918	66.9	41	76.7	46	57.1	32	trace	118	0
1917	57.6	132	67.3	135	47.8	124	trace	118	0
1916	67.7	33	78.9	24	56.4	40	trace	118	0
1915	56.4	141	65.4	144	47.3	131	0.19	92	0
1914	69.7	15	77.9	33	61.4	12	3.24	7	0
1913	69.6	16	77.4	39	61.7	11	0.34	77	0
1912	66.8	43	77.2	40	56.4	40	0.35	76	0
1911	64.3	67	71.4	101	57.1	32	1.29	35	0
1910	65.4	55	74.2	72	56.7	37	3.77	4	0
1909	67.8	31	78.9	24	56.8	35	0.25	87	0
1908	57.8	131	67.1	136	48.4	119	0.00	128	0
1907	64	69	72.9	90	55.1	59	1.42	31	0
1906	61.5	97	70.2	112	52.8	85	0.56	60	0
1905	68.7	23	77.8	35	59.6	24	0.29	82	0
1904	63.2	83	71.6	100	54.8	64	0.30	81	0
1903	67.6	35	74.6	65	60.6	16	1.12	40	0
1902	60.2	113	67.7	133	52.8	85	1.71	24	0
1901	62.3	92	71.9	97	52.8	85	0.57	59	0
1900	69.1	19	78.3	28	59.9	22	0.56	60	0
1899	64	69	75.2	57	52.8	85	0.00	128	0
1898	70.3	14	76.4	47	64.1	8	1.34	34	0
1897	72.9	5	84.6	4	61.3	13	0.00	128	0
1896	59.7	114	69.2	118	50.2	102	0.40	74	0
1895							0.14	96	2
1894	58.8	120	68	127	49.6	107	0.01	114	0
1893							0.14	96	2
1892	65.9	51	76.3	49	55.6	54	0.00	128	0
1891	60.4	110	68.4	123	52.3	91	0.22	89	0
1890	63.3	80	70.6	108	56	47	0.42	72	0
1889	58.3	126	68.4	123	48.1	122			0
1888	58.2	128	68.2	126	48.1	122	0.46	69	0
1887	66.3	48	77.2	40	55.3	56	0.09	102	0
1886	62.1	93	70.7	106	53.4	77	0.00	128	0
1885	56.9	136	64.1	149	49.8	104	1.44	30	0
1884	74.2	4	82.2	8	66.2	2	1.50	28	0
1883	63.8	72	71.3	104	56.3	44	2.49	13	0
1882	71.4	10	79.9	20	62.9	9	0.14	96	0
1881	67.6	35	74.8	63	60.3	18	5.19	1	0
1880	62.8	87	74.4	67	51.2	97	0.26	86	0
1879	75.4	2	84.7	3	66.2	2	0.34	77	0
1878	65.1	57	72.8	91	57.3	31	0.70	53	0
1877	62.7	88	71.4	101	53.9	72	1.69	25	0
1876	51.6	150	60.2	150	42.9	147	0.04	109	0
1875	58.4	124	68	127	48.9	113	0.58	58	0
1874	61.4	98	69.9	114	52.9	84	0.00	128	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2018	77.4
1879	75.4
2007	75.1
1884	74.2
1997	72.9
1897	72.9
2017	72.8
2021	72.3
1919	72.3
1882	71.4

Coldest
Year	Mean, °F
1935	50.7
1876	51.6
1952	53.2
1974	54
1964	54.3
1987	55
1977	55.1
1988	55.4
2012	55.8
1965	56.3

Wettest
Year	Precipitation, in
1881	5.19
2009	4.77
1990	4.38
1910	3.77
1986	3.67
1927	3.61
1914	3.24
1949	2.93
1984	2.69
2014	2.65

Driest
Year	Precipitation, in
2024	0.00
2011	0.00
2006	0.00
2005	0.00
1964	0.00
1963	0.00
1961	0.00
1957	0.00
1946	0.00
1943	0.00
More years share the last value

The hottest, coldest and wettest days

Hottest day: 90°F; 1 October 2026
Coldest night: 50°F; 6 October 2026, 4 October 2026, 3 October 2026
Wettest day: 0.21 in; 1 October 2026

Every month, season and year

Months

Seasons

Years

St Louis, MO the day's answers

All-time records

Every answer in words

October 2026 so far brought 0.21 in of precipitation in St Louis, MO, the driest 1 to 9 October since 2025, 55th driest of 145.
The hottest day of October 2026 so far in St Louis, MO: 90°F on Thursday 1 October 2026.
The coldest night of October 2026 so far in St Louis, MO: a low of 50°F on Tuesday 6 October 2026, Sunday 4 October 2026 and Saturday 3 October 2026.
The wettest day of October 2026 so far in St Louis, MO: 0.21 in on Thursday 1 October 2026.