Sioux Falls Weather in 1966

Historical record of Sioux Falls, South Dakota weather for the year 1966 based on NOAA data.
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1966 Sioux Falls Weather Extremes
Highest temperature 106 °F July 10
Lowest temperature -29 °F January 29
Highest daily low 80 °F July 11
Lowest daily high -10 °F January 28
Most daily precipitation 4.0 inches September 11
Most daily snow 3.4 inches December 28
Total annual precipitation 20.9 inches -
Total annual snow 25.5 inches -
January 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
41 19 0.00 0.0
28 5 0.00 0.0
42 6 0.00 0.0
36 13 0.00 0.0
17 4 0.00 0.0
16 3 0.03 0.4
4 -14 0.00 0.0
27 -9 0.00 0.0
47 9 0.00 0.0
22 4 0.00 0.0
23 6 0.01 0.1
26 18 0.09 1.3
33 3 0.00 0.0
23 7 0.00 0.0
21 13 0.22 2.6
13 -9 0.04 0.3
10 -19 0.00 0.0
16 -13 0.00 0.0
23 -6 0.00 0.0
15 -1 0.03 0.4
1 -24 0.02 0.2
4 -28 0.00 0.0
-4 -21 0.04 0.2
-2 -12 0.02 0.1
8 -15 0.01 0.1
11 -13 0.02 0.4
-2 -14 0.00 0.0
-10 -27 0.01 0.1
-9 -29 0.00 0.0
6 -26 0.00 0.0
12 -12 0.00 0.0
February 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
14 -6 0.00 0.0
17 -14 0.00 0.0
14 -4 0.00 0.0
15 -16 0.00 0.0
34 8 0.00 0.0
41 10 0.00 0.0
37 12 0.03 0.0
47 35 0.79 0.0
47 29 0.00 0.0
34 25 0.00 0.0
33 19 0.00 0.0
37 24 0.04 0.4
25 9 0.00 0.0
30 10 0.00 0.0
18 -6 0.06 0.8
6 -13 0.00 0.0
19 -1 0.00 0.0
8 -11 0.03 0.6
7 -11 0.00 0.0
13 -8 0.00 0.0
17 -5 0.00 0.0
24 -5 0.00 0.0
30 0 0.00 0.0
43 21 0.00 0.0
36 19 0.00 0.0
39 20 0.00 0.0
35 31 0.04 0.0
51 28 0.00 0.0
March 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
42 28 0.00 0.0
50 29 0.01 0.0
44 25 0.00 0.0
27 13 0.40 3.1
19 9 0.17 0.7
20 1 0.00 0.0
31 0 0.00 0.0
51 28 0.00 0.0
49 27 0.00 0.0
60 32 0.00 0.0
49 33 0.00 0.0
55 29 0.00 0.0
62 29 0.00 0.0
66 39 0.00 0.0
70 30 0.00 0.0
76 31 0.00 0.0
65 38 0.00 0.0
45 34 0.00 0.0
53 33 0.00 0.0
59 31 0.00 0.0
59 33 0.00 0.0
39 24 0.12 0.8
24 17 0.00 0.0
35 10 0.00 0.0
47 20 0.00 0.0
40 18 0.00 0.0
44 24 0.00 0.0
60 26 0.00 0.0
60 33 0.00 0.0
74 31 0.00 0.0
72 35 0.00 0.0
April 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
55 32 0.00 0.0
50 26 0.12 0.0
51 33 0.01 0.0
38 30 0.00 0.0
39 31 0.00 0.0
50 27 0.00 0.0
52 25 0.00 0.0
43 21 0.00 0.0
47 18 0.00 0.0
35 32 0.08 0.4
40 34 0.00 0.0
52 32 0.00 0.0
55 28 0.00 0.0
64 31 0.00 0.0
58 25 0.00 0.0
70 37 0.00 0.0
56 34 0.15 0.0
34 31 0.08 0.0
33 23 0.78 0.5
37 20 0.00 0.0
58 20 0.00 0.0
61 39 0.00 0.0
66 42 0.00 0.0
71 40 0.00 0.0
74 34 0.00 0.0
70 49 0.00 0.0
51 32 0.49 0.0
52 30 0.00 0.0
51 27 0.00 0.0
48 24 0.00 0.0
May 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
58 25 0.00 0.0
62 34 0.00 0.0
61 34 0.00 0.0
84 39 0.00 0.0
84 49 0.00 0.0
75 40 0.00 0.0
78 50 0.00 0.0
53 36 0.00 0.0
52 25 0.00 0.0
47 33 0.08 0.0
37 33 0.44 0.0
39 36 0.04 0.0
54 34 0.00 0.0
77 41 0.01 0.0
69 42 0.14 0.0
79 35 0.17 0.0
70 44 0.00 0.0
64 41 0.02 0.0
67 41 0.00 0.0
75 37 0.00 0.0
83 54 0.00 0.0
85 61 0.87 0.0
65 43 0.17 0.0
74 42 0.00 0.0
83 42 0.00 0.0
88 51 0.00 0.0
74 45 0.00 0.0
71 38 0.00 0.0
72 38 0.00 0.0
73 37 0.00 0.0
77 36 0.00 0.0
June 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
77 55 0.00 0.0
84 61 0.00 0.0
86 54 0.37 0.0
79 60 0.07 0.0
71 57 0.66 0.0
72 51 0.00 0.0
68 56 0.68 0.0
58 51 0.01 0.0
70 48 0.00 0.0
70 43 0.00 0.0
83 58 0.12 0.0
76 50 0.00 0.0
74 44 0.02 0.0
77 45 0.00 0.0
77 51 0.00 0.0
76 45 0.00 0.0
78 49 0.29 0.0
84 46 0.00 0.0
87 65 0.05 0.0
92 58 0.00 0.0
91 70 0.00 0.0
88 71 0.00 0.0
79 65 0.35 0.0
84 64 0.03 0.0
82 53 0.03 0.0
83 49 0.00 0.0
88 63 0.00 0.0
93 64 0.00 0.0
97 68 0.00 0.0
97 75 0.00 0.0
July 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
93 69 0.00 0.0
96 70 0.05 0.0
97 76 0.00 0.0
101 72 0.20 0.0
94 64 0.00 0.0
84 60 0.00 0.0
90 55 0.00 0.0
92 68 0.09 0.0
98 70 0.00 0.0
106 67 0.00 0.0
101 80 0.00 0.0
98 79 0.00 0.0
92 69 0.02 0.0
84 66 0.00 0.0
84 60 0.00 0.0
86 64 0.00 0.0
98 68 0.00 0.0
96 69 0.00 0.0
93 60 0.00 0.0
86 59 0.00 0.0
87 58 0.00 0.0
72 64 0.22 0.0
82 56 0.00 0.0
92 65 0.00 0.0
94 71 0.00 0.0
93 70 0.09 0.0
93 67 0.87 0.0
83 66 0.00 0.0
83 64 0.00 0.0
87 62 0.00 0.0
90 68 0.00 0.0
August 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
87 65 0.00 0.0
82 60 0.00 0.0
84 57 0.00 0.0
84 66 0.00 0.0
93 64 0.00 0.0
92 62 0.04 0.0
87 57 0.00 0.0
72 52 0.00 0.0
75 48 0.00 0.0
78 50 0.00 0.0
83 53 0.00 0.0
73 61 0.20 0.0
69 55 0.31 0.0
79 48 0.40 0.0
76 58 0.00 0.0
89 56 0.00 0.0
91 61 0.12 0.0
76 49 0.00 0.0
66 54 0.20 0.0
69 61 0.84 0.0
69 54 0.01 0.0
64 48 0.00 0.0
73 45 0.00 0.0
76 43 0.00 0.0
85 47 0.00 0.0
90 56 0.00 0.0
89 61 0.00 0.0
89 66 0.00 0.0
92 61 0.00 0.0
91 69 0.00 0.0
88 69 0.00 0.0
September 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
74 67 1.38 0.0
78 59 0.00 0.0
83 57 0.00 0.0
76 53 0.00 0.0
71 50 0.00 0.0
72 44 0.00 0.0
77 51 0.00 0.0
78 57 0.00 0.0
85 60 0.01 0.0
80 65 0.00 0.0
79 63 4.02 0.0
80 60 0.00 0.0
75 55 0.46 0.0
64 41 0.10 0.0
65 37 0.00 0.0
60 41 0.03 0.0
63 48 0.00 0.0
71 43 0.00 0.0
72 41 0.00 0.0
75 40 0.00 0.0
78 47 0.00 0.0
80 42 0.00 0.0
71 40 0.00 0.0
71 46 0.04 0.0
61 42 0.00 0.0
51 44 0.24 0.0
68 47 0.00 0.0
71 46 0.02 0.0
54 39 0.00 0.0
51 35 0.04 0.0
October 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
60 30 0.00 0.0
73 44 0.00 0.0
60 41 0.15 0.0
59 34 0.00 0.0
63 30 0.00 0.0
80 47 0.00 0.0
82 46 0.06 0.0
83 47 0.00 0.0
63 39 0.00 0.0
60 34 0.00 0.0
68 28 0.00 0.0
68 47 0.00 0.0
64 49 0.00 0.0
63 34 1.04 0.4
46 26 0.18 0.0
54 25 0.00 0.0
62 26 0.00 0.0
52 33 0.00 0.0
55 26 0.00 0.0
67 33 0.00 0.0
68 44 0.00 0.0
54 32 0.00 0.0
59 29 0.00 0.0
59 22 0.00 0.0
72 28 0.00 0.0
73 30 0.00 0.0
74 37 0.00 0.0
52 27 0.00 0.0
42 23 0.00 0.0
61 34 0.00 0.0
45 30 0.00 0.0
November 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
31 13 0.00 0.0
30 7 0.00 0.0
47 15 0.00 0.0
47 21 0.00 0.0
47 23 0.00 0.0
52 30 0.00 0.0
42 22 0.00 0.0
30 17 0.00 0.0
23 7 0.14 1.7
35 0 0.00 0.0
34 1 0.06 0.6
32 -3 0.00 0.0
51 21 0.00 0.0
44 18 0.00 0.0
60 30 0.00 0.0
58 26 0.00 0.0
44 26 0.00 0.0
29 17 0.00 0.0
53 21 0.00 0.0
49 20 0.00 0.0
52 33 0.00 0.0
61 35 0.00 0.0
50 32 0.00 0.0
38 25 0.00 0.0
57 21 0.00 0.0
54 25 0.00 0.0
43 25 0.00 0.0
37 15 0.00 0.0
39 17 0.00 0.0
23 6 0.00 0.0
December 1966 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
15 2 0.00 0.0
21 2 0.00 0.0
24 -1 0.00 0.0
35 14 0.00 0.0
41 10 0.01 0.0
43 15 0.00 0.0
35 21 0.26 3.3
33 25 0.00 0.0
26 4 0.00 0.0
12 -13 0.00 0.0
27 -18 0.00 0.0
35 4 0.00 0.0
40 11 0.00 0.0
36 14 0.00 0.0
36 22 0.00 0.0
48 20 0.00 0.0
49 27 0.00 0.0
36 21 0.00 0.0
49 27 0.00 0.0
38 23 0.00 0.0
35 10 0.00 0.0
19 4 0.00 0.0
26 1 0.00 0.0
25 2 0.00 0.0
25 4 0.00 0.0
25 3 0.00 0.0
14 9 0.15 2.3
19 0 0.21 3.4
23 -5 0.00 0.0
22 -1 0.00 0.0
28 3 0.02 0.3
Weather Station Details
Years Station Coordinates
1932–2022 Sioux Falls location