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September Temperature Normals (1971 - 2000) and Records (1891 - Present) for Oklahoma City, Oklahoma
Day
Average Temp.
Average High
Average Low
Warmest High
Year
Coldest High
Year
Warmest Low
Year
Coldest Low
Year
1
78
89
67
106
2000
69
2003*
80
1951
53
1956
2
78
89
66
108
2000
68
1967
78
1961*
52
1974
3
77
88
66
108
2000
68
2008
80
1939
47
1974
4
77
88
66
107
1998
66
1961
79
1970*
46
1974*
5
77
87
66
106
1998
64
1962
77
1939
47
1974
6
76
87
65
106
1947
71
1918
77
1998
51
1974
7
76
87
65
102
1998*
66
1962
77
1936*
49
1898
8
76
87
65
101
1922
73
1995*
80
1896
48
1957
9
75
86
64
99
1970*
67
1929
77
1896
51
1962
10
75
86
64
101
2000*
64
1929
77
1938
47
1962*
11
75
86
64
105
2000
60
1898
77
1936
48
1940
12
74
85
63
102
1930
64
1989
78
1930
45
1898
13
74
85
63
102
1965
53
1989
78
1978
45
1902
14
74
85
63
102
1965
58
1975
77
1965*
47
1993*
15
73
84
63
100
1965*
57
1903
76
1956*
44
1993
16
73
84
62
101
1978
59
1903
76
1965
44
1993*
17
73
84
62
99
1972*
58
1973
78
1978
44
1903
18
73
83
62
99
1952
53
1971
78
1978
42
1981
19
72
83
61
98
1954
56
1971
76
1978
44
1971
20
72
83
61
100
1954
52
1896
76
1954*
41
1971*
21
71
82
60
97
1998*
59
1995
76
1931
39
1983
22
71
82
60
96
1956*
58
1995
76
1931*
41
1995
23
71
82
60
97
1931*
58
1925
75
1931
38
1995
24
70
81
59
98
1939
56
2000*
74
1958*
36
1989
25
70
81
59
97
1939
53
1926
74
1933
41
1989*
26
70
81
59
98
1977
46
1926
73
1998
35
1912
27
69
80
58
96
1953
47
1927
72
1923
38
1942
28
69
80
58
104
1953
53
1984*
73
1977
37
1896
29
69
80
58
98
1953
47
1945
71
1933
39
1916*
30
68
79
57
100
1977
54
1985
72
1977
36
1895
Month
73.2
84.1
62.2
108
2000
46
1926
80
1951
35
1912
* Also on Earlier Dates
NWS Forecast Office
National Weather Center
120 David L. Boren Blvd.
Suite 2400
Norman, OK 73072
Tel: (405) 325-3816 Ask Questions/Webmaster
Page last modified: January 2, 2009