St Louis, MO

3 October 2026: Fall 2026 so far averaged 77.5°F in St Louis, MO, the warmest 1 September to 3 October since 2019, 2nd warmest of 151.

Saturday 3 October 2026

Saturday 3 October 2026: a high of 73°F in St Louis, MO, the coldest 3 October day since 2020, tied 57th coldest of 152 (with 1956, 1936, 1927 and 1 other year).
Saturday 3 October 2026: a low of 50°F in St Louis, MO, the coldest 3 October night since 2020, tied 49th coldest of 153 (with 1962 and 1880).
No measurable precipitation in St Louis, MO for 2 days to Saturday 3 October 2026.

Every year on this date

Every 3 October high in St Louis, MO since 1874: 73°F in 2026; the highest is 94°F, in 2006.

Every 3 October low in St Louis, MO since 1874: 50°F in 2026; the lowest is 31°F, in 1974.

Above the normal range
In it
Below it
Normal range
This year and the extreme

Every year as a table

Year	High, °F	Low, °F
2026	73	50
2025	89	69
2024	82	53
2023	90	67
2022	74	53
2021	75	66
2020	58	44
2019	79	56
2018	91	74
2017	80	71
2016	76	62
2015	60	47
2014	66	46
2013	88	70
2012	77	61
2011	78	47
2010	62	42
2009	61	48
2008	74	49
2007	79	61
2006	94	72
2005	87	71
2004	77	43
2003	57	44
2002	84	69
2001	85	59
2000	87	62
1999	63	45
1998	70	56
1997	88	64
1996	62	46
1995	74	56
1994	76	59
1993	70	44
1992	80	57
1991	79	62
1990	79	57
1989	64	44
1988	66	48
1987	58	37
1986	77	69
1985	74	46
1984	80	58
1983	88	71
1982	74	63
1981	65	37
1980	54	43
1979	71	51
1978	71	55
1977	67	40
1976	89	53
1975	67	36
1974	60	31
1973	83	62
1972	76	53
1971	76	58
1970	67	44
1969	89	59
1968	63	42
1967	87	59
1966	79	52
1965	66	47
1964	78	40
1963	80	53
1962	66	50
1961	70	38
1960	64	53
1959	70	61
1958	71	40
1957	72	54
1956	73	62
1955	74	58
1954	92	73
1953	88	67
1952	70	38
1951	87	69
1950	62	46
1949	77	63
1948	62	45
1947	85	56
1946	80	48
1945	65	42
1944	68	61
1943	70	47
1942	80	63
1941	81	69
1940	80	47
1939	79	44
1938	81	49
1937	70	60
1936	73	48
1935	67	42
1934	75	51
1933	69	46
1932	84	56
1931	85	58
1930	84	51
1929	74	52
1928	72	62
1927	73	55
1926	85	66
1925	68	65
1924	74	52
1923	74	55
1922	90	69
1921	63	51
1920	81	59
1919	85	68
1918	77	58
1917	74	56
1916	79	54
1915	82	60
1914	80	62
1913	79	56
1912	78	56
1911	88	63
1910	81	64
1909	87	64
1908	71	47
1907	75	66
1906	70	60
1905	76	53
1904	72	57
1903	87	69
1902	57	54
1901	68	45
1900	88	67
1899	80	58
1898	86	69
1897	90	64
1896	67	49
1895	73	48
1894	69	58
1893		53
1892	87	64
1891	82	66
1890	70	57
1889	75	60
1888	62	39
1887	74	53
1886	69	49
1885	68	51
1884	86	72
1883	60	49
1882	83	65
1881	81	72
1880	70	50
1879	76	65
1878	80	59
1877	84	57
1876	58	45
1875	76	47
1874	71	52

The 20 warmest 3 October highs in St Louis, MO since 1874.
Rank	Year	Value
1	2006	94°F
2	1954	92°F
3	2018	91°F
4	2023	90°F
4	1922	90°F
4	1897	90°F
7	2025	89°F
7	1976	89°F
7	1969	89°F
10	2013	88°F
10	1997	88°F
10	1983	88°F
10	1953	88°F
10	1911	88°F
10	1900	88°F
16	2005	87°F
16	2000	87°F
16	1967	87°F
16	1951	87°F
16	1909	87°F

The 20 coldest 3 October lows in St Louis, MO since 1874.
Rank	Year	Value
1	1974	31°F
2	1975	36°F
3	1987	37°F
3	1981	37°F
5	1961	38°F
5	1952	38°F
7	1888	39°F
8	1977	40°F
8	1964	40°F
8	1958	40°F
11	2010	42°F
11	1968	42°F
11	1945	42°F
11	1935	42°F
15	2004	43°F
15	1980	43°F
17	2020	44°F
17	2003	44°F
17	1993	44°F
17	1989	44°F

The 20 wettest 3 October days in St Louis, MO since 1874.
Rank	Year	Value
1	1986	2.67 in
2	1925	1.62 in
3	1902	1.55 in
4	1907	1.17 in
5	1990	0.93 in
6	1928	0.90 in
7	1910	0.88 in
8	1960	0.54 in
9	1982	0.50 in
10	1950	0.42 in
11	2021	0.32 in
12	2014	0.27 in
12	1999	0.27 in
14	1959	0.26 in
14	1880	0.26 in
16	1906	0.25 in
17	1971	0.24 in
18	1991	0.19 in
19	1937	0.16 in
20	1978	0.14 in

This month, season and year so far

October 2026 so far averaged 68.5°F in St Louis, MO, the warmest 1 to 3 October since 2025, tied 55th warmest of 152 (with 1941).
October 2026 so far brought 0.21 in of precipitation in St Louis, MO, the wettest 1 to 3 October since 2021, tied 43rd wettest of 146 (with 1973).
Fall 2026 so far brought 1.59 in of precipitation in St Louis, MO, the driest 1 September to 3 October since 2025, tied 35th driest of 147 (with 1892).
2026 so far averaged 63.6°F in St Louis, MO, the warmest 1 January to 3 October since 2024, 6th warmest of 152.
2026 so far brought 37.84 in of precipitation in St Louis, MO, the wettest 1 January to 3 October since 2022, 17th wettest of 146.
The 30 days to Saturday 3 October 2026 brought 1.59 in of precipitation in St Louis, MO, the driest 30 days to 3 October since 2025, tied 43rd driest of 147 (with 1892).
The 60 days to Saturday 3 October 2026 brought 5.03 in of precipitation in St Louis, MO, the driest 60 days to 3 October since 2025, 67th driest of 147.
The 90 days to Saturday 3 October 2026 brought 10.97 in of precipitation in St Louis, MO, the driest 90 days to 3 October since 2025, 103rd driest of 147.

Daily highs and lows in St Louis, MO, 1 to 3 October 2026, with each date's record range and its 1991 to 2020 normal range.

High
Low
Normal range
Record range

Every day as a table

Day	High, °F	Low, °F	Record high	Record high year	Record low	Record low year	Normal high	Normal low
1 October 2026	90	67	94	2019	36	1985	78.5	54
2 October 2026	74	57	94	1953	32	1974	77.5	56
3 October 2026	73	50	94	2006	31	1974	77	56.5

Every year's 1 to 3 October in St Louis, MO, ranked by its mean temperature: October 2026 so far is the tied 55th warmest of 152.

Above the normal range
Above the normal
Below the normal
Below the normal range
Normal range

Every year, ranked, as a table

Rank	Year	Mean, °F
1	2018	79.2
2	2019	78.5
2	1919	78.5
2	1884	78.5
5	1954	78.2
5	1922	78.2
7	2002	78
8	2006	77.3
9	1897	77
10	2025	76.8
11	2013	76.5
12	2023	76
12	1926	76
14	1953	75.8
14	1879	75.8
16	1891	75.3
17	1951	74.8
18	1971	74.7
18	1910	74.7
20	1983	74.5
21	1898	74.3
22	2000	74
23	1877	73.8
24	2021	73.7
24	1903	73.7
26	1900	73.5
27	1892	73.3
28	2005	73.2
29	2017	72.7
30	1994	72.2
31	1969	71.7
32	1991	71.5
32	1911	71.5
34	2007	71.3
35	1956	71.2
35	1942	71.2
35	1882	71.2
38	1982	70.8
38	1881	70.8
38	1878	70.8
41	1967	70.7
42	1986	70.2
42	1907	70.2
44	1925	69.7
45	1997	69.5
45	1944	69.5
47	2001	69.2
47	1963	69.2
47	1914	69.2
50	1990	69
51	1976	68.8
51	1937	68.8
53	1931	68.7
53	1909	68.7
55	2026	68.5
55	1941	68.5
57	1927	68.3
58	1973	68.2
59	1995	67.8
60	1913	67.7
61	2014	67.5
61	1880	67.5
63	2016	67.3
63	1932	67.3
65	1915	66.7
66	1979	66.5
67	1959	66.3
68	1957	66.2
69	1923	65.8
69	1889	65.8
71	1992	65.7
71	1905	65.7
73	1968	65.5
74	1938	65.3
75	1950	65.2
75	1918	65.2
75	1901	65.2
75	1885	65.2
79	1899	65
80	2024	64.8
81	1949	64.5
82	1955	64.3
82	1894	64.3
82	1887	64.3
85	1960	64.2
85	1928	64.2
85	1874	64.2
88	1943	63.8
89	2012	63.2
89	1972	63.2
89	1970	63.2
92	2022	63
92	1917	63
92	1904	63
92	1890	63
96	1978	62.7
97	1896	62.5
98	1930	62.3
99	1988	62
99	1912	62
101	1998	61.8
101	1952	61.8
101	1906	61.8
104	1916	61.7
105	1947	61.5
105	1924	61.5
107	1993	61.2
107	1980	61.2
109	1940	61
110	1996	60.8
110	1989	60.8
110	1964	60.8
110	1948	60.8
110	1934	60.8
115	1936	60.5
116	1962	60.2
116	1920	60.2
118	1984	60
119	2004	59.7
119	1921	59.7
119	1883	59.7
122	2009	59.3
123	1933	59.2
124	2008	58.7
124	1902	58.7
126	1929	58.5
127	2011	58.2
127	1946	58.2
129	1895	57.8
130	1888	57.5
131	2015	57.3
131	1999	57.3
133	1977	57.2
134	1966	57
134	1945	57
136	1965	56.8
137	2010	56.7
138	1935	56.3
139	1875	55.7
140	1987	55.5
140	1908	55.5
142	1981	55.2
143	1939	54.8
144	2020	53.8
145	1886	53
146	1985	52.8
147	1876	51.8
148	1958	51.3
149	1961	50.8
150	2003	50
150	1975	50
152	1974	46.7

This year so far

St Louis, MO has had 53 days at 90°F or above in 2026 through 3 October, the most by that date since 2024, tied 39th most of 153 (with 2022 and 1978).
St Louis, MO has had 4 days at 100°F or above in 2026 through 3 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 3 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).

Records of the coming dates

St Louis, MO on 5 October: record high 92°F (1938), record low 36°F (1964).
St Louis, MO on 6 October: record high 90°F (2018 and 1944), record low 31°F (1952).

The station

Daily records for St Louis, MO run from 1874 to 3 October 2026, with 73 days missing; current station ST LOUIS LAMBERT INTL AIRPORT.

Our calculation from NOAA records for St Louis, MO, 1874 to 2026. Preliminary until NOAA's final data.

All-time records

Nearby

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Carbondale, IL 90.7 mi
Quincy, IL 92.9 mi
Jefferson City, MO 96.8 mi
Columbia, MO 99.3 mi
St. Louis County, MO county average
Missouri every city and county