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