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Sioux Falls Weather in 2018

Historical record of Sioux Falls, South Dakota weather for the year 2018 based on NOAA data.
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2018 Sioux Falls Weather Extremes
Highest temperature 95 °F July 12
Lowest temperature -25 °F January 2
Highest daily low 77 °F June 15
Lowest daily high -7 °F January 1
Most daily precipitation 3.4 inches June 20
Most daily snow 13.7 inches April 14
Total annual precipitation 39.2 inches -
Total annual snow 70.9 inches -
January 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
-7 -24 0.00 0.0
January 2
20 -25 0.00 0.0
January 3
14 -4 0.00 0.0
January 4
10 -3 0.00 0.0
January 5
9 3 0.00 0.0
January 6
18 1 0.00 0.0
January 7
37 17 0.00 0.0
January 8
40 14 0.00 0.0
January 9
44 24 0.00 0.0
January 10
37 23 0.00 0.0
January 11
22 -4 0.04 1.2
January 12
6 -8 0.00 0.0
January 13
11 -8 0.00 0.0
January 14
28 6 0.04 0.4
January 15
6 -5 0.00 0.0
January 16
7 -7 0.00 0.0
January 17
32 4 0.00 0.0
January 18
40 10 0.00 0.0
January 19
52 26 0.00 0.0
January 20
45 22 0.00 0.0
January 21
42 27 0.02 0.2
January 22
32 24 0.21 2.5
January 23
26 21 0.00 0.0
January 24
31 14 0.00 0.0
January 25
38 13 0.00 0.0
January 26
46 29 0.00 0.0
January 27
42 21 0.07 1.5
January 28
21 1 0.00 0.0
January 29
19 -3 0.00 0.0
January 30
36 10 0.00 0.0
January 31
43 12 0.00 0.0
February 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
13 2 0.00 0.0
February 2
31 0 0.00 0.0
February 3
41 5 0.00 0.0
February 4
10 -2 0.00 0.0
February 5
17 -7 0.14 2.3
February 6
8 -13 0.00 0.0
February 7
12 -1 0.03 0.5
February 8
16 -4 0.23 2.9
February 9
9 1 0.01 0.1
February 10
6 -10 0.00 0.0
February 11
20 -6 0.00 0.0
February 12
13 -10 0.01 0.1
February 13
29 12 0.00 0.0
February 14
48 9 0.00 0.0
February 15
34 9 0.00 0.1
February 16
25 1 0.00 0.0
February 17
33 13 0.11 1.3
February 18
44 19 0.00 0.0
February 19
19 14 0.01 0.2
February 20
14 1 0.16 2.5
February 21
20 -8 0.00 0.0
February 22
25 7 0.31 3.6
February 23
24 14 0.00 0.0
February 24
21 11 0.15 1.6
February 25
32 9 0.00 0.0
February 26
42 9 0.00 0.0
February 27
37 15 0.00 0.0
February 28
37 13 0.00 0.0
March 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
37 14 0.00 0.0
March 2
41 14 0.00 0.0
March 3
46 32 0.00 0.0
March 4
48 39 0.00 0.0
March 5
43 22 0.31 3.7
March 6
30 18 0.03 0.4
March 7
24 19 0.00 0.1
March 8
31 10 0.00 0.0
March 9
36 25 0.01 0.2
March 10
38 27 0.05 0.3
March 11
33 24 0.00 0.0
March 12
40 20 0.00 0.0
March 13
41 20 0.00 0.0
March 14
56 26 0.00 0.0
March 15
44 24 0.00 0.0
March 16
40 30 0.27 0.2
March 17
38 30 0.00 0.0
March 18
41 33 0.00 0.0
March 19
42 33 0.00 0.0
March 20
36 32 0.15 1.0
March 21
51 29 0.00 0.0
March 22
52 27 0.00 0.0
March 23
44 34 0.91 0.0
March 24
34 28 0.19 1.5
March 25
34 29 0.04 0.0
March 26
35 32 0.10 0.0
March 27
55 33 0.00 0.0
March 28
50 31 0.00 0.0
March 29
40 24 0.00 0.0
March 30
50 24 0.00 0.0
March 31
50 19 0.00 0.0
April 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
36 16 0.00 0.0
April 2
37 24 0.03 0.6
April 3
32 9 0.44 5.3
April 4
30 5 0.00 0.0
April 5
47 20 0.00 0.0
April 6
27 15 0.00 0.0
April 7
38 12 0.00 0.0
April 8
30 27 0.30 4.8
April 9
37 27 0.00 0.0
April 10
58 29 0.00 0.0
April 11
53 31 0.00 0.0
April 12
60 31 0.00 0.0
April 13
46 32 0.67 0.5
April 14
32 22 1.28 13.7
April 15
28 21 0.02 0.3
April 16
34 16 0.00 0.0
April 17
41 18 0.00 0.0
April 18
36 30 0.40 6.2
April 19
50 23 0.00 0.0
April 20
49 28 0.00 0.0
April 21
51 37 0.00 0.0
April 22
63 31 0.00 0.0
April 23
70 33 0.00 0.0
April 24
51 38 0.00 0.0
April 25
61 28 0.00 0.0
April 26
61 37 0.00 0.0
April 27
64 34 0.00 0.0
April 28
61 30 0.00 0.0
April 29
76 44 0.00 0.0
April 30
85 59 0.20 0.0
May 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
67 48 0.00 0.0
May 2
66 40 0.00 0.0
May 3
71 45 0.00 0.0
May 4
78 47 0.00 0.0
May 5
84 50 0.00 0.0
May 6
78 51 0.00 0.0
May 7
81 51 0.00 0.0
May 8
70 52 0.77 0.0
May 9
76 52 0.00 0.0
May 10
59 42 0.48 0.0
May 11
51 42 0.76 0.0
May 12
55 45 0.00 0.0
May 13
66 49 0.03 0.0
May 14
72 50 0.00 0.0
May 15
77 46 0.00 0.0
May 16
84 50 0.00 0.0
May 17
82 53 0.00 0.0
May 18
76 55 0.00 0.0
May 19
63 47 0.00 0.0
May 20
60 48 0.02 0.0
May 21
68 53 0.13 0.0
May 22
79 46 0.00 0.0
May 23
86 63 0.00 0.0
May 24
86 63 0.23 0.0
May 25
89 61 0.00 0.0
May 26
93 57 0.00 0.0
May 27
95 62 0.00 0.0
May 28
89 67 0.00 0.0
May 29
82 61 0.05 0.0
May 30
81 62 0.01 0.0
May 31
88 56 0.00 0.0
June 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
91 58 0.21 0.0
June 2
75 55 0.22 0.0
June 3
78 52 0.00 0.0
June 4
88 51 0.00 0.0
June 5
95 63 0.00 0.0
June 6
91 66 0.00 0.0
June 7
78 62 0.04 0.0
June 8
87 62 0.03 0.0
June 9
82 65 0.19 0.0
June 10
88 66 0.00 0.0
June 11
78 67 0.03 0.0
June 12
78 54 0.00 0.0
June 13
79 47 0.12 0.0
June 14
87 59 0.00 0.0
June 15
93 77 0.00 0.0
June 16
95 76 0.00 0.0
June 17
88 66 0.56 0.0
June 18
74 66 0.05 0.0
June 19
72 64 0.00 0.0
June 20
64 58 3.35 0.0
June 21
73 56 1.34 0.0
June 22
78 56 0.00 0.0
June 23
76 58 0.00 0.0
June 24
82 65 0.12 0.0
June 25
74 62 0.78 0.0
June 26
81 66 0.00 0.0
June 27
85 62 0.08 0.0
June 28
85 61 0.00 0.0
June 29
90 75 0.00 0.0
June 30
78 66 0.17 0.0
July 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
80 61 1.52 0.0
July 2
83 64 0.00 0.0
July 3
87 69 0.00 0.0
July 4
88 70 0.20 0.0
July 5
80 62 0.00 0.0
July 6
82 59 0.00 0.0
July 7
86 65 0.00 0.0
July 8
90 69 0.00 0.0
July 9
92 70 0.00 0.0
July 10
89 71 0.00 0.0
July 11
95 74 0.00 0.0
July 12
95 67 1.53 0.0
July 13
82 67 0.65 0.0
July 14
84 62 0.00 0.0
July 15
87 63 0.00 0.0
July 16
84 58 0.00 0.0
July 17
83 61 0.00 0.0
July 18
81 61 0.31 0.0
July 19
82 65 0.30 0.0
July 20
82 62 0.00 0.0
July 21
81 63 0.00 0.0
July 22
82 63 0.00 0.0
July 23
81 64 0.40 0.0
July 24
85 57 0.00 0.0
July 25
83 62 0.03 0.0
July 26
75 57 0.00 0.0
July 27
77 52 0.00 0.0
July 28
79 54 0.00 0.0
July 29
80 54 0.00 0.0
July 30
81 58 0.00 0.0
July 31
83 55 0.00 0.0
August 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
76 54 0.09 0.0
August 2
78 48 0.00 0.0
August 3
88 68 0.67 0.0
August 4
84 69 0.29 0.0
August 5
76 60 1.09 0.0
August 6
85 59 0.62 0.0
August 7
82 60 0.04 0.0
August 8
87 64 0.00 0.0
August 9
85 64 0.00 0.0
August 10
86 61 0.00 0.0
August 11
88 69 0.00 0.0
August 12
88 70 0.00 0.0
August 13
90 67 0.00 0.0
August 14
86 69 0.23 0.0
August 15
84 64 0.06 0.0
August 16
78 65 0.64 0.0
August 17
84 62 0.00 0.0
August 18
82 61 0.00 0.0
August 19
77 66 0.57 0.0
August 20
74 61 0.17 0.0
August 21
73 54 0.00 0.0
August 22
76 50 0.00 0.0
August 23
74 61 0.03 0.0
August 24
81 66 0.01 0.0
August 25
84 59 0.00 0.0
August 26
87 70 0.00 0.0
August 27
78 66 0.16 0.0
August 28
66 53 0.65 0.0
August 29
75 49 0.00 0.0
August 30
76 60 0.00 0.0
August 31
82 68 0.01 0.0
September 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
82 64 0.00 0.0
September 2
81 67 0.00 0.0
September 3
79 64 0.00 0.0
September 4
73 68 0.42 0.0
September 5
74 54 0.06 0.0
September 6
75 48 0.00 0.0
September 7
74 52 0.00 0.0
September 8
73 48 0.00 0.0
September 9
74 54 0.00 0.0
September 10
79 59 0.00 0.0
September 11
85 62 0.00 0.0
September 12
85 65 0.00 0.0
September 13
79 66 0.00 0.0
September 14
85 69 0.00 0.0
September 15
93 71 0.00 0.0
September 16
90 71 0.00 0.0
September 17
77 64 0.00 0.0
September 18
70 61 0.71 0.0
September 19
71 61 2.66 0.0
September 20
69 55 3.07 0.0
September 21
59 45 0.00 0.0
September 22
70 45 0.00 0.0
September 23
78 52 0.00 0.0
September 24
66 56 0.00 0.0
September 25
63 47 0.40 0.0
September 26
66 43 0.00 0.0
September 27
65 48 0.00 0.0
September 28
57 38 0.00 0.0
September 29
47 36 0.00 0.0
September 30
55 45 0.00 0.0
October 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
53 46 0.02 0.0
October 2
60 49 0.00 0.0
October 3
86 37 0.00 0.0
October 4
44 32 0.27 0.0
October 5
48 41 0.00 0.0
October 6
50 37 0.00 0.0
October 7
49 41 0.09 0.0
October 8
52 47 0.20 0.0
October 9
47 42 1.55 0.0
October 10
44 34 0.13 0.0
October 11
38 29 0.00 0.0
October 12
42 30 0.04 0.0
October 13
59 31 0.00 0.0
October 14
39 29 0.15 2.8
October 15
46 26 0.00 0.0
October 16
61 36 0.00 0.0
October 17
57 30 0.00 0.0
October 18
71 35 0.00 0.0
October 19
66 44 0.00 0.0
October 20
47 30 0.00 0.0
October 21
66 31 0.00 0.0
October 22
67 30 0.00 0.0
October 23
55 25 0.00 0.0
October 24
59 34 0.00 0.0
October 25
53 46 0.13 0.0
October 26
63 38 0.00 0.0
October 27
63 33 0.03 0.0
October 28
59 36 0.00 0.0
October 29
67 33 0.00 0.0
October 30
56 36 0.00 0.0
October 31
60 32 0.00 0.0
November 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
58 28 0.04 0.0
November 2
44 40 0.25 0.0
November 3
45 40 0.29 0.0
November 4
43 38 0.00 0.0
November 5
45 36 0.39 0.0
November 6
39 27 0.00 0.0
November 7
30 20 0.00 0.0
November 8
31 16 0.04 0.9
November 9
23 9 0.00 0.0
November 10
29 9 0.00 0.0
November 11
32 20 0.00 0.0
November 12
24 10 0.00 0.0
November 13
40 10 0.00 0.0
November 14
53 18 0.00 0.0
November 15
59 27 0.00 0.0
November 16
38 25 0.00 0.0
November 17
25 9 0.00 0.0
November 18
40 9 0.00 0.0
November 19
34 10 0.00 0.0
November 20
51 9 0.00 0.0
November 21
41 21 0.00 0.0
November 22
62 28 0.00 0.0
November 23
51 35 0.00 0.0
November 24
42 26 0.00 0.0
November 25
28 17 0.00 0.0
November 26
24 10 0.00 0.0
November 27
26 6 0.00 0.0
November 28
29 25 0.02 0.1
November 29
37 21 0.00 0.0
November 30
34 30 0.00 0.0
December 2018 Sioux Falls Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
33 29 0.21 0.7
December 2
31 24 0.04 0.5
December 3
25 22 0.00 0.0
December 4
29 21 0.00 0.0
December 5
33 17 0.00 0.0
December 6
24 17 0.01 0.1
December 7
29 11 0.00 0.0
December 8
27 8 0.00 0.0
December 9
26 13 0.00 0.0
December 10
32 12 0.00 0.0
December 11
31 10 0.01 0.1
December 12
34 26 0.00 0.0
December 13
43 21 0.00 0.0
December 14
46 19 0.00 0.0
December 15
47 19 0.00 0.0
December 16
49 22 0.00 0.0
December 17
47 19 0.00 0.0
December 18
44 28 0.00 0.0
December 19
47 24 0.00 0.0
December 20
42 23 0.00 0.0
December 21
30 21 0.00 0.0
December 22
41 28 0.00 0.0
December 23
34 14 0.00 0.0
December 24
38 16 0.00 0.0
December 25
33 26 0.00 0.0
December 26
37 27 0.50 1.2
December 27
37 17 0.40 3.4
December 28
17 -4 0.00 0.1
December 29
22 -7 0.00 0.0
December 30
34 20 0.00 0.0
December 31
33 0 0.06 1.1
Weather Station Details
Years Station Coordinates
1932–2022 Sioux Falls location