St Louis, MO: 2026

10 October 2026: 2026 so far averaged 63.7°F in St Louis, MO, the warmest 1 January to 10 October since 2024, 6th warmest of 152.

2026 so far, to 10 October 2026

Mean temperature: 63.7°F; Warmest since 2024; 6th warmest of 152
Precipitation: 37.84 in; Wettest since 2022; 21st wettest of 146

A normal 1 January to 10 October in St Louis, MO (1991 to 2020): a mean temperature of 61.1°F, between 59.2°F and 63.3°F in eight years of ten and 33.62 in of precipitation, between 24.94 in and 42.40 in in eight years of ten.

The mean temperature of every 1 January to 10 October in St Louis, MO since 1874: 63.7°F in 2026; the highest is 65.2°F, in 2012.

Normal range, 59.2 to 63.3°F

Every year, ranked, as a table

Every 1 January to 10 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	63.7	6	73.5	6	53.9	8	37.84	21	0
2025	62.3	15	71.8	17	52.7	22	32.84	59	0
2024	64.4	3	74.2	3	54.6	4	37.43	25	0
2023	63.5	7	73.6	5	53.4	11	28.28	97	0
2022	61.5	37	71.7	18	51.4	51	40.85	12	0
2021	61.8	30	70.8	37	52.9	17	37.24	26	0
2020	61.5	37	70.6	43	52.4	31	40.95	11	0
2019	61.2	42	70.1	55	52.2	38	45.68	3	0
2018	61.9	25	71.5	23	52.3	35	34.03	49	0
2017	64.6	2	74.5	2	54.7	3	33.10	55	0
2016	63.8	5	73	7	54.6	4	33.43	53	0
2015	61.1	44	70.4	47	51.8	46	42.04	9	0
2014	59.3	98	69	86	49.5	113	36.63	30	0
2013	60.6	56	69.7	66	51.4	51	37.90	20	0
2012	65.2	1	75.6	1	54.8	2	26.96	105	0
2011	61.7	35	71	33	52.3	35	37.71	22	0
2010	61.9	25	71.1	31	52.7	22	31.38	73	0
2009	59.9	77	69.2	79	50.7	78	35.95	33	0
2008	59.1	105	68.4	104	49.7	109	50.54	1	0
2007	62.3	15	71.9	16	52.8	21	25.48	117	0
2006	62.5	11	72.3	12	52.6	28	18.98	143	0
2005	62	21	71.4	25	52.6	28	31.76	70	0
2004	60.6	56	69.7	66	51.4	51	31.82	68	0
2003	59.2	101	68.4	104	49.9	102	36.73	29	0
2002	62.2	19	71.7	18	52.7	22	35.35	41	0
2001	60.5	60	69.9	60	51	65	25.44	118	0
2000	61	47	70.5	45	51.4	51	32.05	64	0
1999	60.8	53	70.3	50	51.2	60	31.41	72	0
1998	62	21	70.3	50	53.7	10	38.31	16	0
1997	58.9	110	68.3	109	49.6	111	24.99	119	0
1996	58.5	122	68	114	49.1	121	33.81	50	0
1995	61	47	69.8	64	52.3	35	36.13	31	0
1994	60.1	72	69.3	77	50.9	69	26.41	109	0
1993	59.2	101	67.4	130	50.9	69	45.91	2	0
1992	60.8	53	69.9	60	51.7	47	22.31	135	0
1991	63.3	8	72.5	11	54	7	24.46	122	0
1990	62.7	9	72	14	53.4	11	34.73	45	0
1989	59.7	84	68.9	90	50.6	83	26.89	106	0
1988	60.5	60	70.9	35	50.2	93	22.68	133	0
1987	61.8	30	71.4	25	52.1	40	25.94	114	0
1986	62	21	72	14	52	42	30.57	79	0
1985	58.8	113	67.9	117	49.6	111	35.17	43	0
1984	59.1	105	68.2	111	50	99	36.89	28	0
1983	60.6	56	69.8	64	51.5	50	27.99	99	0
1982	57.5	140	66.8	139	48.3	134	42.32	8	0
1981	59.9	77	69.2	79	50.5	85	37.91	19	0
1980	60	75	69.5	72	50.4	90	22.74	132	0
1979	56.7	148	66.4	145	46.9	147	23.81	126	0
1978	55.9	151	65.6	149	46.3	151	29.73	91	0
1977	59.4	92	69.5	72	49.2	119	35.52	39	0
1976	59.2	101	70.7	40	47.6	143	19.08	142	0
1975	58.1	133	67.9	117	48.2	136	35.13	44	0
1974	58.1	133	68.8	94	47.3	146	30.54	80	0
1973	59.7	84	69.6	70	49.9	102	29.82	89	0
1972	59	109	70.4	47	47.7	141	23.24	129	0
1971	58.5	122	69.5	72	47.5	145	24.37	124	0
1970	58.5	122	68.8	94	48.1	138	32.11	62	0
1969	58.7	115	68.9	90	48.6	128	37.11	27	0
1968	58	135	68.3	109	47.7	141	23.59	127	0
1967	58.3	129	68.4	104	48.2	136	29.78	90	0
1966	57.3	142	67.8	122	46.8	148	25.98	113	0
1965	58.5	122	69	86	48	139	24.03	125	0
1964	59.7	84	70	58	49.3	117	26.35	110	0
1963	58	135	69.3	77	46.8	148	22.20	136	0
1962	58	135	67.9	117	48	139	30.30	83	0
1961	57.1	146	67.6	127	46.5	150	33.68	52	0
1960	58	135	66.7	140	49.3	117	26.71	108	0
1959	60.3	67	69.9	60	50.8	74	23.17	130	0
1958	57.2	143	65.9	148	48.5	132	33.08	56	0
1957	59.7	84	69	86	50.5	85	39.08	14	0
1956	59.8	82	70.2	53	49.5	113	25.80	115	0
1955	61.8	30	72.2	13	51.3	55	28.18	98	0
1954	62.7	9	73.8	4	51.7	47	21.04	140	0
1953	61.9	25	72.7	9	51.1	63	18.00	145	0
1952	60.9	51	71.6	21	50.1	95	21.75	138	0
1951	58.2	130	67.9	117	48.6	128	30.04	87	0
1950	58.2	130	67.7	124	48.6	128	34.29	48	0
1949	59.7	84	69.1	83	50.2	93	37.52	23	0
1948	58.7	115	68.5	102	48.8	125	36.12	32	0
1947	58.5	122	68.4	104	48.6	128	25.78	116	4
1946	61.2	42	71.5	23	51	65	35.19	42	0
1945	58.4	127	67.7	124	49.1	121	43.40	6	0
1944	60.2	70	70	58	50.3	91	31.93	66	0
1943	59.1	105	69.4	76	48.8	125	31.93	66	0
1942	59.4	92	69.2	79	49.7	109	30.38	82	0
1941	60.4	66	70.8	37	50.1	95	22.80	131	0
1940	56.4	150	66.7	140	46	153	17.39	146	0
1939	61.1	44	71.3	28	50.9	69	32.07	63	0
1938	62.5	11	72.8	8	52.2	38	29.91	88	0
1937	59.2	101	69.6	70	48.8	125	30.81	77	0
1936	59.9	77	70.2	53	49.5	113			0
1935	58.8	113	67.7	124	49.9	102			0
1934	60.5	60	71	33	50	99			0
1933	61.3	41	71.7	18	50.9	69			0
1932	60.3	67	70.7	40	50	99			0
1931	60.9	51	70.9	35	50.8	74			0
1930	60.5	60	71.1	31	49.8	106			1
1929	58.6	118	67.4	130	49.8	106	38.20	18	0
1928	59.5	90	68.2	111	50.7	78	33.77	51	0
1927	60.2	70	68.4	104	52.1	40	41.92	10	0
1926	60.1	72	68.6	99	51.6	49	27.61	102	0
1925	62.3	15	71.3	28	53.4	11	24.93	120	0
1924	57.2	143	65.6	149	48.9	123	30.16	86	0
1923	59.5	90	68	114	51	65	32.75	60	0
1922	61.5	37	70.3	50	52.7	22	24.43	123	0
1921	63.9	4	72.6	10	55.2	1	33.01	57	0
1920	58.9	110	67.3	134	50.5	85	26.20	111	0
1919	61.8	30	70.6	43	52.9	17	29.61	93	1
1918	59.4	92	68.2	111	50.7	78	26.86	107	0
1917	58.2	130	67.3	134	49.2	119	21.57	139	0
1916	60	75	69	86	51	65	35.47	40	0
1915	58.6	118	66.6	143	50.7	78	43.26	7	0
1914	61.6	36	70.5	45	52.7	22	27.99	99	0
1913	61	47	70.1	55	52	42	30.30	83	0
1912	56.7	148	64.8	152	48.5	132	40.32	13	0
1911	61.9	25	70.8	37	53	15	29.68	92	0
1910	59.4	92	67.9	117	50.9	69	35.62	38	0
1909	59.8	82	68.5	102	51.2	60	38.25	17	0
1908	60.3	67	68.8	94	51.9	45	30.51	81	0
1907	58.7	115	67.1	137	50.3	91	35.71	37	0
1906	59.1	105	67.4	130	50.8	74	27.77	101	0
1905	58.4	127	67	138	49.9	102	28.86	94	0
1904	57.2	143	65.6	149	48.9	123	31.77	69	0
1903	60.5	60	68.6	99	52.4	31	31.51	71	0
1902	59.3	98	67.3	134	51.2	60	31.13	75	0
1901	61.8	30	70.7	40	52.9	17	18.32	144	0
1900	61.4	40	69.7	66	53	15	24.50	121	0
1899	59.3	98	68	114	50.7	78	28.39	95	0
1898	61.9	25	70.1	55	53.8	9	43.85	5	0
1897	61	47	69.5	72	52.4	31	30.22	85	0
1896	62	21	70.4	47	52.9	17	32.01	65	7
1895	60.7	55	68.9	90	50.5	85	22.47	134	26
1894	62.4	13	71.2	30	52.4	31	21.82	137	20
1893			68.8	94	50.1	95	35.90	34	29
1892	58.6	118	66.5	144	50.8	74	34.51	47	0
1891	59.4	92	67.8	122	51.1	63	23.48	128	0
1890	60.1	72	68.8	94	51.3	55	34.56	46	0
1889	58.6	118	67.5	129	49.8	106	26.05	112	0
1888	57.5	140	66.7	140	48.3	134	32.63	61	0
1887	62.4	13	71.4	25	53.4	11	27.05	104	0
1886	60.6	56	69.1	83	52	42	37.49	24	0
1885	57.9	139	66.3	146	49.4	116	35.81	35	0
1884	59.4	92	67.6	127	51.3	55	31.18	74	0
1883	57	147	66.3	146	47.6	143	30.71	78	0
1882	60.5	60	69.7	66	51.3	55	35.80	36	1
1881	59.9	77	69.2	79	50.6	83	27.21	103	0
1880	62.2	19	71.6	21	52.7	22	28.36	96	0
1879	59.6	89	69.1	83	50.1	95	20.41	141	0
1878	62.3	15	69.9	60	54.6	4	33.40	54	0
1877	58.9	110	67.4	130	50.5	85	31.10	76	0
1876	61.1	44	68.9	90	52.6	28	44.92	4	9
1875	55.4	152	64.4	153	46.3	151	39.04	15	1
1874	59.9	77	68.6	99	51.3	55	33.01	57	5

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2012	65.2
2017	64.6
2024	64.4
1921	63.9
2016	63.8
2026	63.7
2023	63.5
1991	63.3
1990	62.7
1954	62.7

Coldest
Year	Mean, °F
1875	55.4
1978	55.9
1940	56.4
1979	56.7
1912	56.7
1883	57
1961	57.1
1958	57.2
1924	57.2
1904	57.2

Wettest
Year	Precipitation, in
2008	50.54
1993	45.91
2019	45.68
1876	44.92
1898	43.85
1945	43.40
1915	43.26
1982	42.32
2015	42.04
1927	41.92

Driest
Year	Precipitation, in
1940	17.39
1953	18.00
1901	18.32
2006	18.98
1976	19.08
1879	20.41
1954	21.04
1917	21.57
1952	21.75
1894	21.82

The hottest, coldest and wettest days

Hottest day: 101°F; 5 September 2026
Coldest night: -5°F; 26 January 2026
Wettest day: 2.51 in; 18 May 2026

Month by month

Month	Mean temperature	Precipitation
January	29.9°F 55th coldest of 149	1.02 in 35th driest of 148
February	40.8°F 22nd warmest of 151	1.39 in 43rd driest of 149
March	54.5°F 4th warmest of 149	5.16 in 25th wettest of 146
April	63.7°F 3rd warmest of 152	6.88 in 22nd wettest of 147
May	66.6°F 70th warmest of 153	4.21 in 64th wettest of 146
June	76.3°F 58th warmest of 153	6.48 in 25th wettest of 148
July	80.5°F 52nd warmest of 153	7.47 in 11th wettest of 148
August	79.7°F 33rd warmest of 153	3.64 in 45th wettest of 147
September	78.4°F Warmest of 152	1.38 in 32nd driest of 147
October so far	68.2°F 24th warmest of 151	0.21 in 52nd driest of 146

Hot days and freezes

St Louis, MO has had 53 days at 90°F or above in 2026 through 10 October, the most by that date since 2024, tied 40th most of 153 (with 2022, 2006 and 1978).
St Louis, MO has had 4 days at 100°F or above in 2026 through 10 October, the most by that date since 2023, tied 32nd most of 153 (with 2010, 2005, 1987 and 5 other years).
St Louis, MO has had 47 freezing nights (a low of 32°F or below) in 2026 through 10 October, the most by that date since 2025, tied 131st most of 153 (with 2006 and 1938).
The last freeze of spring 2026 in St Louis, MO came on Saturday 28 March 2026, the latest since 2025, tied 124th latest of 153 (with 2011, 1959, 1948 and 1 other year).

Daily records set

Date	Record	Value	Before	Check
19 September	Warmest day	97°F	96°F 1955, 1931, 1925	Provisional
18 September	Warmest day	98°F	97°F 1925	Provisional
17 September	Warmest day	99°F	97°F 1931	Provisional
26 March	Warmest day	93°F	87°F 1991	Provisional
22 March	Warmest day	90°F	88°F 1907	Provisional
20 March	Warmest day	88°F	86°F 2017	Provisional
10 March	Warmest day	87°F	86°F 1955	Provisional
9 January	Warmest day	66°F	65°F 1876	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

St Louis, MO the day's answers

All-time records

Every answer in words

2026 so far brought 37.84 in of precipitation in St Louis, MO, the wettest 1 January to 10 October since 2022, 21st wettest of 146.
The hottest day of 2026 so far in St Louis, MO: 101°F on Saturday 5 September 2026.
The coldest night of 2026 so far in St Louis, MO: a low of -5°F on Monday 26 January 2026.
The wettest day of 2026 so far in St Louis, MO: 2.51 in on Monday 18 May 2026.