Sioux Falls Weather in 1940

Historical record of Sioux Falls, South Dakota weather for the year 1940 based on NOAA data.
Jump to month:
1940 Sioux Falls Weather Extremes
Highest temperature 105 °F July 24
Lowest temperature -24 °F January 18
Highest daily low 77 °F July 18
Lowest daily high -5 °F January 18
Most daily precipitation 2.1 inches June 23
Most daily snow 5.0 inches November 21
Total annual precipitation 26.7 inches -
Total annual snow 61.9 inches -
January 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
6 -9 0.00 0.0
9 -14 0.00 0.0
15 -4 0.00 0.0
7 -15 0.00 0.0
10 -13 0.00 0.0
15 -4 0.06 0.5
19 9 0.02 0.2
13 -9 0.00 0.0
19 9 0.00 0.0
25 13 0.00 0.0
26 9 0.00 0.0
20 0 0.00 0.0
26 16 0.00 0.0
22 3 0.00 0.0
15 1 0.00 0.0
15 5 0.00 0.0
10 -5 0.00 0.0
-5 -24 0.00 0.0
12 -4 0.00 0.0
8 -6 0.00 0.0
27 1 0.00 0.0
20 -5 0.00 0.0
12 -4 0.00 0.0
2 -18 0.00 0.0
7 -13 0.00 0.0
10 -9 0.00 0.0
9 -9 0.00 0.0
30 1 0.00 0.0
27 10 0.00 0.0
33 4 0.00 0.0
34 21 0.00 0.0
February 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
32 18 0.00 0.0
31 8 0.00 0.0
27 16 0.30 5.0
32 20 0.06 0.8
29 23 0.00 0.0
29 20 0.00 0.0
23 3 0.19 2.3
19 11 0.17 2.5
17 -15 0.00 0.0
34 6 0.00 0.0
42 27 0.02 0.3
37 20 0.08 0.8
29 6 0.00 0.0
30 20 0.00 0.0
38 24 0.03 0.3
35 20 0.09 0.5
27 20 0.00 0.0
36 20 0.00 0.0
32 27 0.00 0.0
33 23 0.02 0.3
28 16 0.00 0.0
22 3 0.00 0.0
17 15 0.13 1.5
15 -8 0.00 0.0
24 -4 0.00 0.0
40 13 0.00 0.0
25 10 0.00 0.0
26 15 0.24 3.5
40 19 0.00 0.0
March 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
35 25 0.00 0.0
34 26 0.00 0.0
39 24 0.00 0.0
37 26 0.00 0.0
44 27 0.00 0.0
37 32 0.00 0.0
38 31 0.10 0.0
38 31 0.00 0.0
34 30 0.42 3.5
31 15 0.00 0.0
20 20 0.49 4.0
30 19 0.32 3.5
28 17 0.37 3.7
24 5 0.00 0.0
38 7 0.00 0.0
45 22 0.00 0.0
51 28 0.02 0.0
51 25 0.00 0.0
38 28 0.00 0.0
34 20 0.03 0.5
29 15 0.06 0.7
24 11 0.02 0.2
22 3 0.09 1.0
28 14 0.00 0.0
28 15 0.00 0.0
29 20 0.16 1.2
36 29 0.00 0.0
45 35 0.80 0.0
55 29 0.56 2.0
63 33 0.00 0.0
49 31 0.00 0.0
April 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
53 32 0.00 0.0
57 37 0.00 0.0
49 36 0.00 0.0
37 31 0.00 0.0
50 25 0.00 0.0
56 31 0.00 0.0
48 37 0.13 0.0
47 29 0.00 0.0
57 33 0.00 0.0
45 37 0.00 0.0
37 11 0.00 0.0
64 27 0.00 0.0
79 40 0.00 0.0
64 43 0.00 0.0
53 36 0.00 0.0
50 37 0.00 0.0
67 30 0.00 0.0
69 43 0.05 0.0
70 39 0.00 0.0
56 43 0.73 0.0
49 41 0.42 0.0
53 38 0.15 0.0
56 30 0.00 0.0
48 32 0.53 0.0
52 32 0.00 0.0
57 42 0.82 0.0
66 50 0.54 0.0
60 40 0.02 0.0
43 34 0.00 0.0
May 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
53 30 0.00 0.0
68 32 0.00 0.0
69 35 0.00 0.0
75 46 0.04 0.0
79 47 0.00 0.0
70 62 0.00 0.0
68 49 0.02 0.0
70 45 0.00 0.0
75 38 0.00 0.0
69 48 0.03 0.0
80 45 0.00 0.0
89 59 0.00 0.0
85 59 0.00 0.0
75 41 0.00 0.0
62 35 0.00 0.0
74 36 0.00 0.0
81 46 0.00 0.0
70 50 0.27 0.0
72 44 0.00 0.0
83 46 0.00 0.0
73 49 0.00 0.0
75 44 0.00 0.0
72 44 0.00 0.0
64 43 0.00 0.0
67 42 0.00 0.0
64 43 0.00 0.0
69 43 0.00 0.0
74 45 0.00 0.0
75 46 0.00 0.0
82 52 0.00 0.0
88 58 0.03 0.0
June 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
94 65 0.00 0.0
96 65 0.00 0.0
88 61 1.39 0.0
74 60 0.51 0.0
67 54 0.11 0.0
83 60 0.39 0.0
65 58 0.22 0.0
74 52 0.12 0.0
75 54 0.30 0.0
67 53 0.00 0.0
74 44 0.00 0.0
79 45 0.00 0.0
87 58 0.00 0.0
92 65 0.00 0.0
85 54 0.00 0.0
92 64 0.00 0.0
97 68 0.00 0.0
90 66 0.04 0.0
80 64 0.00 0.0
70 55 0.03 0.0
87 59 0.01 0.0
94 72 0.00 0.0
84 55 2.11 0.0
76 50 0.02 0.0
80 52 0.00 0.0
80 57 0.00 0.0
83 56 0.00 0.0
75 54 0.00 0.0
83 46 0.00 0.0
89 59 0.00 0.0
July 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
76 57 0.00 0.0
81 50 0.00 0.0
83 51 0.00 0.0
86 57 0.00 0.0
86 60 0.00 0.0
88 64 0.05 0.0
89 67 0.02 0.0
81 65 0.40 0.0
88 59 0.38 0.0
97 70 0.00 0.0
85 63 0.48 0.0
77 53 0.00 0.0
82 55 0.00 0.0
80 63 0.00 0.0
81 57 0.00 0.0
86 54 0.00 0.0
100 68 0.00 0.0
105 77 0.00 0.0
103 73 0.50 0.0
97 70 0.00 0.0
102 70 0.00 0.0
97 69 0.00 0.0
98 65 0.22 0.0
105 76 0.44 0.0
97 73 0.00 0.0
84 65 0.00 0.0
88 60 0.00 0.0
89 69 0.00 0.0
93 69 0.00 0.0
91 67 0.00 0.0
90 71 0.00 0.0
August 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
90 68 0.00 0.0
92 63 0.00 0.0
86 68 0.00 0.0
90 60 0.40 0.0
87 60 0.36 0.0
77 52 0.00 0.0
83 56 0.00 0.0
86 64 0.00 0.0
85 62 0.00 0.0
82 58 0.00 0.0
83 63 0.67 0.0
84 66 0.30 0.0
82 64 0.07 0.0
83 67 0.00 0.0
87 67 0.00 0.0
78 63 0.60 0.0
78 62 0.09 0.0
70 53 0.00 0.0
72 46 0.00 0.0
75 53 0.00 0.0
78 58 0.07 0.0
72 51 0.00 0.0
75 53 0.00 0.0
78 57 0.03 0.0
72 60 1.43 0.0
63 57 0.04 0.0
63 57 0.00 0.0
72 57 0.11 0.0
73 57 0.00 0.0
70 53 0.00 0.0
71 47 0.00 0.0
September 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
77 50 0.00 0.0
82 57 0.00 0.0
84 61 0.00 0.0
83 62 0.00 0.0
77 63 0.00 0.0
81 65 0.00 0.0
93 67 0.00 0.0
85 63 0.00 0.0
63 53 0.00 0.0
56 36 0.00 0.0
63 36 0.00 0.0
78 38 0.00 0.0
72 48 0.00 0.0
70 49 0.00 0.0
81 55 0.00 0.0
79 61 0.00 0.0
86 60 0.00 0.0
92 63 0.00 0.0
89 70 0.00 0.0
80 66 0.40 0.0
80 63 0.71 0.0
85 63 0.00 0.0
72 60 0.00 0.0
61 47 0.16 0.0
58 33 0.00 0.0
66 43 0.00 0.0
74 47 0.00 0.0
72 55 0.00 0.0
72 49 0.00 0.0
74 48 0.00 0.0
October 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
69 49 0.00 0.0
70 53 0.24 0.0
72 56 0.00 0.0
71 60 0.00 0.0
73 58 0.14 0.0
60 51 0.60 0.0
60 38 0.00 0.0
65 38 0.00 0.0
71 44 0.00 0.0
70 52 0.00 0.0
76 47 0.00 0.0
67 51 0.00 0.0
66 40 0.00 0.0
59 42 0.00 0.0
56 30 0.00 0.0
73 41 0.00 0.0
57 36 0.00 0.0
70 45 0.00 0.0
65 48 0.00 0.0
77 47 0.00 0.0
73 42 0.00 0.0
77 54 0.00 0.0
64 39 0.00 0.0
69 44 0.00 0.0
73 42 0.00 0.0
82 55 0.00 0.0
75 55 0.00 0.0
57 49 0.71 0.0
57 34 0.00 0.0
59 37 0.00 0.0
52 43 0.29 0.0
November 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
67 33 0.00 0.0
66 32 0.00 0.0
60 42 0.00 0.0
51 37 0.00 0.0
37 30 0.01 0.0
40 29 0.00 0.0
45 27 0.00 0.0
53 39 0.00 0.0
43 35 0.49 0.0
35 24 0.22 2.5
24 3 0.03 n/a
7 -4 0.00 0.0
10 -8 0.00 0.0
13 -9 0.00 0.0
28 5 0.00 0.0
41 25 0.00 0.0
46 27 0.00 0.0
47 33 0.00 0.0
43 33 0.00 0.0
46 30 0.00 0.0
39 28 0.49 5.0
33 25 0.00 0.0
34 22 0.00 0.0
29 9 0.00 0.0
36 17 0.00 0.0
32 23 0.14 1.5
25 11 0.00 0.0
32 7 0.27 2.5
29 4 0.00 0.0
21 7 0.19 1.5
December 1940 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
30 2 0.00 0.0
24 -3 0.00 0.0
25 -9 0.00 0.0
37 23 0.00 0.0
37 18 0.00 0.0
44 20 0.00 0.0
37 26 0.00 0.0
41 27 0.00 0.0
44 26 0.00 0.0
32 23 0.00 0.0
31 23 0.00 0.0
29 -3 0.14 1.5
12 -6 0.00 0.0
18 7 0.00 0.0
25 18 0.38 4.0
21 12 0.24 2.0
16 1 0.00 0.0
30 12 0.00 0.0
32 28 0.00 0.0
37 25 0.00 0.0
40 25 0.00 0.0
40 23 0.00 0.0
40 28 0.00 0.0
39 31 0.00 0.0
40 29 0.00 0.0
35 30 0.00 0.0
35 25 0.00 0.0
38 30 0.00 0.0
33 29 0.00 0.0
34 31 0.20 1.5
35 31 0.05 1.0
Weather Station Details
Years Station Coordinates
1932–2022 Sioux Falls location