St Louis, MO: July

31 July 2026: July 2026 averaged 80.5°F in St Louis, MO, the warmest July since 2025, tied 52nd warmest of 153 (with 2015 and 1897).

July 2026

Mean temperature: 80.5°F; Warmest since 2025; 52nd warmest of 153
Precipitation: 7.47 in; Wettest since 2024; 11th wettest of 148

A normal July in St Louis, MO (1991 to 2020): a mean temperature of 80.4°F, between 77.5°F and 83°F in eight years of ten and 3.68 in of precipitation, between 1.44 in and 6.77 in in eight years of ten.

The mean temperature of every July in St Louis, MO since 1874: 80.5°F in 2026; the highest is 88°F, in 2012.

Normal range, 77.5 to 83°F

Every year, ranked, as a table

Every July 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	80.5	52	88.5	81	72.6	27	7.47	11	0
2025	82.3	22	90.8	38	73.8	13	4.58	45	0
2024	79.7	74	88.4	85	71.1	56	8.39	6	0
2023	81.5	31	91.1	31	71.9	41	4.74	38	0
2022	82.8	17	92.2	21	73.5	19	12.22	2	0
2021	79.6	75	88.1	89	71	57	5.95	25	0
2020	82.2	24	91	33	73.4	20	9.07	5	0
2019	81.3	34	90	46	72.6	27	5.70	28	0
2018	80.3	58	89.7	55	70.8	65	2.00	111	0
2017	84.3	8	94.3	9	74.2	8	1.38	125	0
2016	81.5	31	90	46	73.1	23	8.37	7	0
2015	80.5	52	88.9	73	72.2	31	4.13	57	0
2014	76.4	137	86.2	125	66.6	142	1.59	116	0
2013	77.9	114	86.4	121	69.4	103	3.35	68	0
2012	88	1	98.6	1	77.5	1	0.72	140	0
2011	85.7	5	94.8	7	76.6	3	2.91	81	0
2010	82.4	21	91	33	73.8	13	6.69	17	0
2009	75.6	146	84	149	67.1	138	4.20	56	0
2008	79.3	79	88.5	81	70.1	83	7.50	10	0
2007	78.4	105	87.8	97	68.9	110	3.11	74	0
2006	82.6	20	92.6	15	72.6	27	2.73	89	0
2005	80	66	89.7	55	70.3	78	2.22	103	0
2004	77.9	114	85.9	128	69.9	91	5.52	29	0
2003	79.9	67	89.1	68	70.7	67	2.51	95	0
2002	82.8	17	92	24	73.6	17	1.47	121	0
2001	80.6	47	89.2	66	72.1	35	4.00	58	0
2000	77.6	125	85.6	130	69.5	101	2.25	101	0
1999	82.9	15	92	24	73.7	15	4.22	54	0
1998	78.9	91	86.9	116	70.9	60	6.39	19	0
1997	80.1	63	90.1	45	70.2	81	1.44	123	0
1996	75.8	144	84.9	138	66.6	142	6.33	20	0
1995	81.2	36	90.3	43	72.2	31	2.16	104	0
1994	79.5	76	88.5	81	70.4	74	1.42	124	0
1993	81.8	26	89.8	51	73.9	12	5.06	36	0
1992	79	88	87.6	101	70.3	78	4.31	49	0
1991	80.8	42	90.4	41	71.3	50	5.18	34	0
1990	80.2	61	89.6	62	70.7	67	3.34	69	0
1989	79.3	79	87.6	101	71	57	4.59	44	0
1988	81.6	29	91.3	30	71.8	44	3.02	77	0
1987	80.9	40	89.9	50	72	39	5.04	37	0
1986	82.8	17	92.6	15	73	24	2.61	92	0
1985	79.3	79	89	71	69.6	98	5.23	33	0
1984	78.3	108	88.5	81	68.1	121	0.76	138	0
1983	83.4	11	93.5	12	73.4	20	1.23	133	0
1982	79.3	79	87.7	99	70.9	60	7.91	8	0
1981	78.6	100	86.4	121	70.9	60	10.71	3	0
1980	84.9	6	95.4	6	74.5	6	3.56	67	0
1979	79.1	87	88.3	87	70	86	3.67	64	0
1978	78.5	103	87.6	101	69.3	105	6.03	22	0
1977	81.1	37	91.1	31	71.2	53	4.28	51	0
1976	79.5	76	90.8	38	68.2	117	2.28	99	0
1975	77.7	122	88	95	67.5	133	2.56	94	0
1974	79.8	69	91.8	27	67.8	129	0.90	137	0
1973	78.7	99	89.7	55	67.7	130	2.85	86	0
1972	77.5	128	87.4	109	67.6	132	3.10	75	0
1971	75.3	149	85.5	132	65.2	151	4.70	39	0
1970	77.9	114	88.6	78	67.2	136	0.60	143	0
1969	80.4	55	89.7	55	71.2	53	7.08	15	0
1968	77.6	125	87.5	107	67.7	130	3.92	59	0
1967	74.9	152	84.9	138	64.9	152	3.84	62	0
1966	82.9	15	94	10	71.8	44	1.26	131	0
1965	76.8	133	86.3	123	67.2	136	3.17	72	0
1964	78.4	105	88.1	89	68.8	112	4.25	52	0
1963	77.3	129	88.1	89	66.5	144	1.37	127	0
1962	75.8	144	85.4	134	66.1	147	5.49	30	0
1961	76.1	141	85.4	134	66.9	139	6.20	21	0
1960	76.2	139	84.5	148	67.9	126	2.27	100	0
1959	78	113	87.6	101	68.3	116	2.08	107	0
1958	76.5	134	84.7	142	68.2	117	7.81	9	0
1957	80.1	63	89.8	51	70.4	74	4.65	41	0
1956	77.8	119	87.7	99	67.9	126	7.03	16	0
1955	83.4	11	93.6	11	73.2	22	2.97	78	0
1954	84.9	6	97	5	72.8	25	2.08	107	0
1953	81.4	33	92.6	15	70.2	81	1.31	129	0
1952	81.3	34	92.7	14	70	86	4.61	43	0
1951	78.2	111	87.5	107	68.8	112	2.95	80	0
1950	75.2	150	85.6	130	64.8	153	1.26	131	0
1949	80.4	55	88.9	73	71.8	44	5.96	24	0
1948	78.4	105	88	95	68.7	114	12.69	1	0
1947	75.9	143	85.5	132	66.3	146	0.96	136	3
1946	79.2	85	90.2	44	68.2	117	1.56	117	0
1945	76.2	139	87	114	65.5	150	1.38	125	0
1944	78.3	108	89.8	51	66.9	139	2.97	78	0
1943	80.6	47	90.9	35	70.3	78	2.91	81	0
1942	79.4	78	89.2	66	69.5	101	5.41	31	0
1941	79.8	69	92	24	67.5	133	0.52	147	0
1940	78.2	111	90	46	66.5	144	1.30	130	0
1939	80.1	63	90.4	41	69.7	93	1.70	115	0
1938	80.7	46	91.5	29	70	86	2.86	84	0
1937	78.6	100	89.8	51	67.5	133	1.10	135	0
1936	86.4	3	98.6	1	74.2	8			0
1935	80.4	55	89.6	62	71.3	50			0
1934	86.2	4	98.2	3	74.3	7	2.25	101	0
1933	80.3	58	90.9	35	69.7	93			0
1932	80.6	47	91.6	28	69.7	93			0
1931	81.1	37	92.2	21	70.1	83	4.32	48	0
1930	82.3	22	94.8	7	69.7	93			0
1929	79.8	69	88.3	87	71.3	50	2.67	91	0
1928	79.9	67	88.4	85	71.4	49	6.66	18	0
1927	77.6	125	86.5	120	68.7	114	2.79	87	0
1926	81	39	90	46	72.1	35	0.54	146	0
1925	79	88	87.4	109	70.6	70	1.78	114	0
1924	75	151	83.1	152	66.9	139	3.62	65	0
1923	80.6	47	89.1	68	72.1	35	1.83	113	0
1922	78.8	95	87.6	101	69.9	91	2.42	97	0
1921	83.2	13	92.3	20	74.1	10	2.05	109	0
1920	78.8	95	88.1	89	69.4	103	0.73	139	0
1919	81.6	29	90.9	35	72.3	30	1.50	119	0
1918	78.5	103	87.8	97	69.1	108	0.60	143	0
1917	78.9	91	88.1	89	69.7	93	3.17	72	0
1916	84.1	9	93.3	13	75	5	1.20	134	0
1915	76.5	134	84.8	140	68.1	121	6.02	23	0
1914	83.1	14	92.6	15	73.6	17	1.52	118	0
1913	80.8	42	89.7	55	72	39	3.61	66	0
1912	78.8	95	87.2	112	70.4	74	5.29	32	0
1911	79.3	79	88.1	89	70.5	71	0.64	142	0
1910	76.9	132	84.6	144	69.1	108	4.21	55	0
1909	77	131	84.8	140	69.2	107	7.34	13	0
1908	77.7	122	85.4	134	70	86	4.24	53	0
1907	78.9	91	87.3	111	70.5	71	3.32	70	0
1906	76.5	134	85	137	68	124	0.68	141	0
1905	75.4	147	82.9	153	68	124	4.42	47	0
1904	76	142	84	149	67.9	126	3.09	76	0
1903	80.8	42	88.8	76	72.7	26	2.68	90	0
1902	80.3	58	88.7	77	71.9	41	2.34	98	0
1901	87.4	2	97.8	4	76.9	2	1.47	121	0
1900	78.9	91	87	114	70.7	67	3.85	61	0
1899	78.8	95	86.8	117	70.8	65	4.54	46	0
1898	78.3	108	86	127	70.5	71	7.44	12	0
1897	80.5	52	88.9	73	72.2	31	3.23	71	0
1896	79	88	87.6	101	70.4	74	4.67	40	0
1895	76.4	137	84.6	144	68.1	121	7.26	14	0
1894	79.2	85	89.1	68	69.3	105	1.35	128	0
1893	80.2	61	88.6	78	71.8	44	2.49	96	0
1892	77.1	130	84.6	144	69.6	98	4.64	42	0
1891	74.9	152	83.8	151	66	149	1.50	119	0
1890	79.8	69	89.7	55	70	86	0.37	148	0
1889	77.9	114	86.1	126	69.6	98	2.02	110	0
1888	79.8	69	88.6	78	71	57	2.09	106	0
1887	83.7	10	92.1	23	75.3	4	2.74	88	0
1886	80.6	47	89	71	72.2	31	0.55	145	0
1885	81.7	27	89.3	65	74.1	10	2.58	93	0
1884	78.6	100	86.3	123	70.9	60	2.86	84	0
1883	77.7	122	87.1	113	68.2	117	4.31	49	0
1882	75.4	147	84.6	144	66.1	147	3.84	62	0
1881	82.1	25	92.5	19	71.6	48	2.13	105	0
1880	77.8	119	86.7	118	68.9	110	5.17	35	0
1879	80.9	40	90.7	40	71.2	53	1.97	112	0
1878	81.7	27	89.6	62	73.7	15	3.92	59	0
1877	77.9	114	85.7	129	70.1	83	2.88	83	0
1876	79.3	79	86.6	119	72.1	35	5.90	26	0
1875	77.8	119	84.7	142	70.9	60	9.50	4	0
1874	80.8	42	89.7	55	71.9	41	5.71	27	1

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2012	88
1901	87.4
1936	86.4
1934	86.2
2011	85.7
1980	84.9
1954	84.9
2017	84.3
1916	84.1
1887	83.7

Coldest
Year	Mean, °F
1967	74.9
1891	74.9
1924	75
1950	75.2
1971	75.3
1905	75.4
1882	75.4
2009	75.6
1996	75.8
1962	75.8

Wettest
Year	Precipitation, in
1948	12.69
2022	12.22
1981	10.71
1875	9.50
2020	9.07
2024	8.39
2016	8.37
1982	7.91
1958	7.81
2008	7.50

Driest
Year	Precipitation, in
1890	0.37
1941	0.52
1926	0.54
1886	0.55
1970	0.60
1918	0.60
1911	0.64
1906	0.68
2012	0.72
1920	0.73

The hottest, coldest and wettest days

Hottest day: 98°F; 26 July 2026
Coldest night: 64°F; 23 July 2026
Wettest day: 1.70 in; 4 July 2026

Every month, season and year

Months

Seasons

Years

St Louis, MO the day's answers

All-time records

Every answer in words

July 2026 brought 7.47 in of precipitation in St Louis, MO, the wettest July since 2024, 11th wettest of 148.
The hottest day of July 2026 in St Louis, MO: 98°F on Sunday 26 July 2026.
The coldest night of July 2026 in St Louis, MO: a low of 64°F on Thursday 23 July 2026.
The wettest day of July 2026 in St Louis, MO: 1.70 in on Saturday 4 July 2026.