Oklahoma City Weather in 1940

Historical record of Oklahoma City, Oklahoma weather for the year 1940 based on NOAA data.
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1940 Oklahoma City Weather Extremes
Highest temperature 100 °F September 10
Lowest temperature -1 °F January 8
Highest daily low 76 °F July 28
Lowest daily high 16 °F January 25
Most daily precipitation 2.3 inches July 2
Total annual precipitation 35.0 inches -
Highest Temperatures in Oklahoma City in 1940
Rank Temperature Date
1 100 °F Sep 10
1 100 °F Aug 4
3 98 °F Sep 2
3 98 °F Aug 3
3 98 °F Aug 2
6 97 °F Aug 14
6 97 °F Aug 5
6 97 °F Aug 1
6 97 °F Jul 31
6 97 °F Jul 21
Lowest Temperatures in Oklahoma City in 1940
Rank Temperature Date
1 -1 °F January 8
2 0 °F January 9
3 1 °F January 19
4 4 °F January 20
5 5 °F January 26
5 5 °F January 25
7 8 °F January 27
7 8 °F January 24
7 8 °F January 18
10 9 °F January 28
January 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
48 23 0.00
41 18 0.00
31 18 0.00
34 24 0.08
33 14 0.00
18 11 0.05
21 14 0.30
21 -1 0.00
30 0 0.00
39 23 0.00
46 26 0.00
38 22 0.00
40 23 0.00
48 19 0.00
41 18 0.00
50 19 0.00
56 26 0.00
45 8 0.00
n/a 1 0.00
24 4 0.00
29 10 0.00
21 10 0.00
28 13 0.00
27 8 0.00
16 5 0.00
19 5 0.00
27 8 0.00
36 9 0.00
58 15 0.00
58 23 0.00
48 23 0.00
February 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
55 26 0.00
56 28 0.18
37 31 0.17
41 33 0.01
44 36 0.02
38 27 0.23
44 29 0.00
62 31 0.00
42 21 0.00
35 20 0.00
60 20 0.00
68 32 0.00
54 25 0.01
50 25 0.00
57 25 0.00
53 37 0.28
44 31 1.55
34 29 0.45
37 27 0.00
39 28 0.00
39 26 0.00
52 27 0.00
47 31 0.14
55 30 0.04
41 22 0.00
46 22 0.00
60 39 0.00
61 40 0.00
76 42 0.00
March 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
81 45 0.00
79 43 0.00
46 35 0.00
59 34 0.00
52 30 0.00
66 32 0.00
76 37 0.00
57 31 0.00
59 34 0.00
75 44 0.00
50 38 0.00
77 40 0.00
49 23 0.00
45 24 0.00
60 28 0.00
74 37 0.00
77 48 0.00
78 44 0.00
65 35 0.00
68 38 0.00
66 40 0.00
78 36 0.00
69 40 0.00
68 26 0.00
41 25 0.00
52 28 0.00
70 46 0.00
72 57 0.00
81 45 0.00
73 47 0.00
82 49 0.00
April 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
94 57 0.00
90 66 0.00
83 53 0.00
81 54 0.00
73 43 0.04
56 42 0.78
45 40 0.68
54 39 0.00
56 36 0.00
69 42 0.00
68 41 1.20
46 26 0.00
49 30 0.00
76 41 0.00
86 57 0.00
90 55 0.00
90 52 0.30
53 40 0.00
59 39 0.00
68 45 0.00
76 56 0.00
82 56 0.00
69 47 0.00
65 45 0.00
70 50 0.00
76 55 0.00
82 61 0.00
81 62 0.03
63 56 0.95
76 60 0.00
May 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
77 46 0.00
70 50 0.00
80 57 0.00
91 64 0.00
89 69 0.00
92 65 0.00
87 64 0.00
81 65 0.00
68 57 0.53
75 54 0.00
87 58 0.00
81 57 0.00
85 61 0.00
84 61 0.00
78 49 0.00
77 54 0.00
78 57 0.79
80 62 0.55
76 51 0.00
78 56 0.00
83 63 0.05
84 55 1.59
73 57 0.27
70 53 0.02
83 56 0.14
72 50 0.00
70 57 0.14
70 58 0.03
79 58 0.00
82 55 0.00
84 62 0.02
June 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
82 58 0.00
84 62 0.00
82 69 0.00
86 68 0.00
88 67 0.00
90 70 0.00
90 66 0.09
91 69 0.00
95 66 0.00
81 64 0.67
67 54 0.06
75 55 0.00
75 55 0.16
79 57 0.16
83 n/a 0.00
85 57 0.10
80 65 0.38
85 67 0.01
86 69 0.00
89 69 0.03
88 69 0.00
88 72 0.00
90 72 0.00
91 61 1.84
80 60 0.00
92 68 0.00
90 69 0.00
92 74 0.00
90 63 0.31
86 58 0.00
July 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
93 67 0.10
89 69 2.30
86 65 1.42
84 60 0.00
85 58 0.00
83 60 0.00
86 61 0.00
89 69 0.00
89 69 0.00
88 70 0.00
93 73 0.00
93 65 0.34
92 61 0.00
86 63 0.00
87 70 0.00
91 70 0.00
91 71 0.00
93 72 0.00
93 73 0.00
96 71 0.00
97 67 0.69
87 72 0.35
91 74 0.00
89 72 0.00
94 74 0.00
94 75 0.00
93 75 0.00
93 76 0.00
94 74 0.00
96 73 0.00
97 73 0.00
August 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
97 72 0.00
98 73 0.00
98 75 0.00
100 75 0.00
97 74 0.00
96 70 0.03
93 68 0.00
92 69 0.00
91 68 0.51
84 64 0.00
87 65 0.00
90 68 0.00
95 72 0.00
97 71 0.00
90 72 0.06
76 68 0.85
83 69 0.23
90 71 0.00
83 58 0.00
78 57 0.00
79 60 0.00
84 61 0.00
84 65 0.00
88 62 0.00
88 65 0.00
92 69 0.00
95 75 0.00
92 65 0.00
92 65 0.00
90 66 0.02
91 67 0.32
September 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
96 67 0.00
98 69 0.00
92 72 0.00
82 68 0.05
90 67 0.59
91 68 0.00
93 66 0.00
95 67 0.00
95 69 0.00
100 63 0.00
70 47 0.00
77 48 0.00
83 54 0.00
87 59 0.00
90 61 0.47
80 60 0.11
90 65 0.00
91 65 0.00
90 64 0.00
91 63 0.00
93 66 0.00
83 65 0.27
83 66 0.03
84 62 0.29
79 52 0.01
68 42 0.00
72 47 0.00
75 49 0.00
80 55 0.00
79 58 0.00
October 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
72 54 0.01
78 51 0.00
84 57 0.00
86 65 0.00
89 63 0.00
87 67 0.00
74 48 0.01
75 44 0.00
87 50 0.00
82 56 0.01
76 57 0.04
85 55 0.00
86 55 0.00
85 58 0.00
69 41 0.93
65 36 0.00
73 40 0.00
81 44 0.00
87 51 0.00
91 55 0.00
88 52 0.00
86 54 0.00
84 57 0.00
86 57 0.00
85 57 0.00
84 54 0.00
80 57 0.00
81 59 0.48
77 46 0.08
78 47 0.00
76 53 0.85
November 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
68 45 0.00
77 46 0.00
75 47 0.00
72 49 0.00
69 43 0.00
58 35 0.00
59 35 0.00
63 41 0.00
60 43 0.17
52 44 0.02
60 26 0.06
43 26 0.00
31 14 0.00
36 14 0.00
33 13 0.00
42 15 0.00
67 24 0.00
71 32 0.00
67 45 0.00
65 40 1.05
48 34 0.66
63 34 0.03
61 43 1.84
44 37 0.08
43 37 0.24
43 35 1.96
47 31 0.00
50 31 0.00
58 33 0.00
58 34 0.00
December 1940 Oklahoma City Weather
Day High (°F) Low (°F) Precip. (inches)
65 28 0.00
48 27 0.00
56 28 0.00
46 28 0.00
62 30 0.00
63 31 0.00
63 38 0.00
61 37 0.00
68 38 0.00
69 42 0.00
45 37 0.06
40 37 0.04
41 29 0.00
30 22 0.05
31 n/a 0.61
31 24 0.00
36 24 0.00
39 24 0.00
52 36 0.00
55 29 0.00
60 33 0.00
64 32 0.00
65 32 0.00
63 37 0.00
65 40 0.00
58 45 0.25
50 35 1.00
49 31 0.00
55 31 0.00
59 34 0.00
58 42 0.00
Weather Station Details
Years Station Coordinates
1948–2024 Oklahoma City Will Rogers Airport location
1939–1947 Norman University of Oklahoma location
1894–1938 Norman 3 SSE location