Yankton Weather in 1970

Historical record of Yankton, South Dakota weather for the year 1970 based on NOAA data.
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1970 Yankton Weather Extremes
Highest temperature 105 °F July 30
Lowest temperature -29 °F January 20
Highest daily low 79 °F June 30
Lowest daily high -12 °F January 21
Most daily precipitation 2.4 inches May 28
Most daily snow 7.0 inches December 11
Total annual precipitation 19.1 inches -
Total annual snow 20.7 inches -
Highest Temperatures in Yankton in 1970
Rank Temperature Date
1 105 °F Jul 30
2 103 °F Jun 29
3 102 °F Sep 7
3 102 °F Jul 18
5 101 °F Aug 30
5 101 °F Jun 30
7 100 °F Aug 14
7 100 °F Jul 27
7 100 °F Jul 15
10 99 °F Sep 2
10 99 °F Aug 15
10 99 °F Jul 26
Lowest Temperatures in Yankton in 1970
Rank Temperature Date
1 -29 °F January 20
1 -29 °F January 19
3 -22 °F January 22
4 -21 °F January 21
5 -14 °F January 18
5 -14 °F January 3
7 -13 °F January 9
7 -13 °F January 8
9 -12 °F February 3
10 -11 °F February 4
10 -11 °F January 5
January 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
19 -2 0.03 0.0
January 2
22 -4 0.02 0.5
January 3
11 -14 0.00 0.0
January 4
25 -8 0.00 0.0
January 5
0 -11 0.00 0.0
January 6
6 -10 0.00 0.0
January 7
9 -9 0.00 0.0
January 8
-1 -13 0.00 0.0
January 9
-2 -13 0.00 0.0
January 10
17 -10 0.00 0.0
January 11
27 4 0.00 0.0
January 12
17 -2 0.00 0.0
January 13
13 -8 0.00 0.0
January 14
10 -8 0.00 0.0
January 15
17 1 0.00 0.0
January 16
32 -1 0.01 0.0
January 17
2 -5 0.00 0.0
January 18
-2 -14 0.00 0.0
January 19
-4 -29 0.04 1.0
January 20
-1 -29 0.00 0.0
January 21
-12 -21 0.00 0.0
January 22
20 -22 0.00 0.0
January 23
38 2 0.00 0.0
January 24
38 -2 0.00 0.0
January 25
39 21 0.00 0.0
January 26
34 17 0.03 0.5
January 27
41 9 0.00 0.0
January 28
43 20 0.00 0.0
January 29
37 12 0.00 0.0
January 30
37 10 0.00 0.0
January 31
48 19 0.00 0.0
February 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
47 19 0.00 0.0
February 2
43 -8 0.00 0.0
February 3
4 -12 0.00 0.0
February 4
38 -11 0.00 0.0
February 5
42 21 0.00 0.0
February 6
46 18 0.00 0.0
February 7
48 19 0.00 0.0
February 8
40 19 0.00 0.0
February 9
34 11 0.00 0.0
February 10
43 19 0.00 0.0
February 11
38 24 0.00 0.0
February 12
30 17 0.00 0.0
February 13
33 2 0.00 0.0
February 14
12 -2 0.00 0.0
February 15
23 8 0.00 0.0
February 16
25 12 0.00 0.0
February 17
56 20 0.00 0.0
February 18
69 11 0.00 0.0
February 19
16 7 0.00 0.0
February 20
20 -1 0.00 0.0
February 21
45 -2 0.00 0.0
February 22
62 23 0.00 0.0
February 23
46 22 0.00 0.0
February 24
53 17 0.00 0.0
February 25
38 15 0.00 0.0
February 26
39 16 0.00 0.0
February 27
51 25 0.00 0.0
February 28
42 21 0.00 0.0
March 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
29 24 0.05 0.5
March 2
33 21 0.02 0.0
March 3
56 28 0.28 0.0
March 4
37 18 0.00 0.0
March 5
43 18 0.00 0.0
March 6
46 25 0.10 0.0
March 7
48 23 0.00 0.0
March 8
53 27 0.00 0.0
March 9
46 19 0.05 1.0
March 10
23 10 0.16 3.0
March 11
26 5 0.00 0.0
March 12
27 4 0.00 0.0
March 13
32 4 0.00 0.0
March 14
26 6 0.00 0.0
March 15
32 11 0.00 0.0
March 16
37 8 0.00 0.0
March 17
38 15 0.00 0.0
March 18
41 18 0.00 0.0
March 19
40 20 0.30 5.0
March 20
33 25 0.20 2.0
March 21
37 11 0.00 0.0
March 22
45 8 0.00 0.0
March 23
32 21 0.00 0.0
March 24
39 20 0.00 0.0
March 25
45 24 0.00 0.0
March 26
39 24 0.00 0.0
March 27
40 14 0.00 0.0
March 28
32 10 0.00 0.0
March 29
47 21 0.00 0.0
March 30
45 25 0.00 0.0
March 31
35 20 0.00 0.0
April 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
48 23 0.00 0.0
April 2
41 19 0.00 0.0
April 3
51 18 0.00 0.0
April 4
39 18 0.00 0.0
April 5
60 18 0.00 0.0
April 6
65 32 0.00 0.0
April 7
65 30 0.00 0.0
April 8
84 29 0.00 0.0
April 9
60 30 0.00 0.0
April 10
69 29 0.00 0.0
April 11
72 32 0.00 0.0
April 12
63 30 0.70 0.0
April 13
43 32 0.56 0.0
April 14
35 32 0.02 0.0
April 15
44 34 0.15 0.0
April 16
61 31 0.00 0.0
April 17
53 31 0.00 0.0
April 18
50 n/a 0.19 0.0
April 19
44 n/a 0.38 0.0
April 20
41 32 0.11 0.0
April 21
41 32 0.00 0.0
April 22
57 37 0.32 0.0
April 23
40 31 0.11 0.0
April 24
67 34 0.00 0.0
April 25
71 41 0.00 0.0
April 26
79 47 0.00 0.0
April 27
84 54 0.00 0.0
April 28
81 56 0.00 0.0
April 29
77 49 0.00 0.0
April 30
66 40 0.00 0.0
May 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
57 36 0.07 0.0
May 2
51 30 0.00 0.0
May 3
71 35 0.00 0.0
May 4
78 43 0.00 0.0
May 5
75 44 0.00 0.0
May 6
71 40 0.00 0.0
May 7
79 40 0.00 0.0
May 8
88 60 0.00 0.0
May 9
85 46 0.00 0.0
May 10
69 42 0.00 0.0
May 11
75 45 0.08 0.0
May 12
73 52 0.75 0.0
May 13
65 53 0.00 0.0
May 14
58 50 0.07 0.0
May 15
55 39 0.09 0.0
May 16
60 39 0.00 0.0
May 17
76 45 0.00 0.0
May 18
86 55 0.00 0.0
May 19
91 58 0.00 0.0
May 20
86 62 0.00 0.0
May 21
91 60 0.00 0.0
May 22
92 57 0.00 0.0
May 23
73 58 0.61 0.0
May 24
74 58 0.00 0.0
May 25
62 47 0.15 0.0
May 26
73 44 0.00 0.0
May 27
n/a 50 0.00 0.0
May 28
90 60 2.35 0.0
May 29
81 62 0.14 0.0
May 30
82 56 0.00 0.0
May 31
82 57 0.59 0.0
June 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
63 50 0.00 0.0
June 2
70 45 0.00 0.0
June 3
75 51 0.01 0.0
June 4
75 47 0.00 0.0
June 5
77 54 0.00 0.0
June 6
86 58 0.00 0.0
June 7
90 62 0.00 0.0
June 8
91 65 0.00 0.0
June 9
90 70 0.00 0.0
June 10
89 66 0.06 0.0
June 11
82 57 0.11 0.0
June 12
83 n/a 0.33 0.0
June 13
77 56 0.30 0.0
June 14
81 63 0.00 0.0
June 15
89 67 0.00 0.0
June 16
90 61 0.36 0.0
June 17
86 64 0.04 0.0
June 18
84 59 0.00 0.0
June 19
74 53 0.00 0.0
June 20
80 55 0.00 0.0
June 21
69 49 0.00 0.0
June 22
76 54 0.00 0.0
June 23
83 63 0.00 0.0
June 24
94 60 0.00 0.0
June 25
80 60 0.00 0.0
June 26
92 56 0.00 0.0
June 27
82 54 0.00 0.0
June 28
95 63 0.00 0.0
June 29
103 73 0.00 0.0
June 30
101 79 0.00 0.0
July 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
95 67 0.00 0.0
July 2
97 68 0.00 0.0
July 3
97 62 0.03 0.0
July 4
86 50 0.00 0.0
July 5
75 52 0.00 0.0
July 6
86 59 0.00 0.0
July 7
95 69 0.10 0.0
July 8
87 60 0.07 0.0
July 9
86 59 0.00 0.0
July 10
91 61 0.06 0.0
July 11
84 65 0.00 0.0
July 12
95 67 0.00 0.0
July 13
96 71 0.02 0.0
July 14
89 67 0.01 0.0
July 15
100 61 0.00 0.0
July 16
86 62 0.00 0.0
July 17
98 66 0.00 0.0
July 18
102 68 0.19 0.0
July 19
97 64 0.10 0.0
July 20
66 48 0.00 0.0
July 21
76 54 0.00 0.0
July 22
82 58 0.00 0.0
July 23
86 60 0.00 0.0
July 24
85 63 0.00 0.0
July 25
94 66 0.00 0.0
July 26
99 72 0.00 0.0
July 27
100 71 0.00 0.0
July 28
95 68 0.00 0.0
July 29
90 64 0.00 0.0
July 30
105 65 0.00 0.0
July 31
98 69 0.53 0.0
August 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
90 61 0.00 0.0
August 2
80 58 0.28 0.0
August 3
87 58 0.00 0.0
August 4
79 58 0.00 0.0
August 5
71 60 0.00 0.0
August 6
77 67 0.00 0.0
August 7
75 69 0.03 0.0
August 8
82 68 0.00 0.0
August 9
82 64 0.00 0.0
August 10
73 65 0.00 0.0
August 11
82 61 0.00 0.0
August 12
89 62 0.00 0.0
August 13
96 66 0.00 0.0
August 14
100 67 0.00 0.0
August 15
99 65 0.00 0.0
August 16
82 52 0.00 0.0
August 17
90 59 0.00 0.0
August 18
85 67 0.00 0.0
August 19
93 66 0.00 0.0
August 20
85 51 0.00 0.0
August 21
86 55 0.00 0.0
August 22
75 55 0.16 0.0
August 23
82 51 0.00 0.0
August 24
89 55 0.00 0.0
August 25
93 62 0.00 0.0
August 26
95 62 0.00 0.0
August 27
97 63 0.00 0.0
August 28
93 68 0.00 0.0
August 29
91 69 0.00 0.0
August 30
101 62 0.00 0.0
August 31
81 57 0.00 0.0
September 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
83 58 0.00 0.0
September 2
99 70 0.00 0.0
September 3
90 63 0.75 0.0
September 4
86 61 0.00 0.0
September 5
90 60 0.00 0.0
September 6
88 69 0.00 0.0
September 7
102 60 0.07 0.0
September 8
79 57 0.00 0.0
September 9
92 57 0.00 0.0
September 10
70 44 0.18 0.0
September 11
74 48 0.00 0.0
September 12
80 49 0.00 0.0
September 13
60 41 0.08 0.0
September 14
49 42 0.10 0.0
September 15
49 43 0.37 0.0
September 16
58 41 0.00 0.0
September 17
53 43 0.72 0.0
September 18
70 45 0.00 0.0
September 19
85 46 0.00 0.0
September 20
83 57 0.00 0.0
September 21
90 55 0.43 0.0
September 22
72 48 0.00 0.0
September 23
69 45 0.00 0.0
September 24
61 45 0.20 0.0
September 25
61 49 0.11 0.0
September 26
60 37 0.04 0.0
September 27
67 38 0.00 0.0
September 28
60 40 0.00 0.0
September 29
77 47 0.00 0.0
September 30
85 48 0.00 0.0
October 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
82 49 0.00 0.0
October 2
80 50 0.00 0.0
October 3
74 37 0.00 0.0
October 4
64 38 0.00 0.0
October 5
82 54 0.00 0.0
October 6
83 61 0.00 0.0
October 7
76 40 0.00 0.0
October 8
41 33 1.41 0.0
October 9
37 33 0.08 0.0
October 10
43 31 0.00 0.0
October 11
45 32 0.12 0.0
October 12
45 32 0.15 0.0
October 13
69 35 0.00 0.0
October 14
53 30 0.00 0.0
October 15
48 30 0.00 0.0
October 16
50 30 0.00 0.0
October 17
64 34 0.00 0.0
October 18
64 36 0.00 0.0
October 19
60 36 0.00 0.0
October 20
59 37 0.00 0.0
October 21
65 41 0.00 0.0
October 22
70 40 0.00 0.0
October 23
73 43 0.00 0.0
October 24
61 53 0.00 0.0
October 25
64 54 0.00 0.0
October 26
58 32 0.36 0.0
October 27
49 34 0.21 0.0
October 28
52 33 0.00 0.0
October 29
41 34 0.04 0.0
October 30
43 35 0.10 0.0
October 31
41 32 0.02 0.2
November 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
44 34 0.00 0.0
November 2
40 33 0.20 0.0
November 3
41 33 0.10 0.0
November 4
37 32 0.12 0.0
November 5
43 27 0.00 0.0
November 6
58 28 0.00 0.0
November 7
59 31 0.00 0.0
November 8
39 32 0.00 0.0
November 9
43 34 0.94 0.0
November 10
48 31 0.00 0.0
November 11
60 32 0.00 0.0
November 12
35 26 0.00 0.0
November 13
36 27 0.00 0.0
November 14
36 24 0.00 0.0
November 15
31 14 0.00 0.0
November 16
42 15 0.00 0.0
November 17
47 26 0.00 0.0
November 18
57 26 0.00 0.0
November 19
45 27 0.32 0.0
November 20
38 25 0.00 0.0
November 21
47 26 0.00 0.0
November 22
40 12 0.00 0.0
November 23
19 6 0.00 0.0
November 24
18 n/a 0.00 0.0
November 25
52 16 0.00 0.0
November 26
52 24 0.00 0.0
November 27
29 12 0.00 0.0
November 28
35 12 0.00 0.0
November 29
37 26 0.00 0.0
November 30
56 29 0.00 0.0
December 1970 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
59 32 0.00 0.0
December 2
56 21 0.00 0.0
December 3
47 21 0.00 0.0
December 4
44 16 0.00 0.0
December 5
57 n/a 0.00 0.0
December 6
29 8 0.00 0.0
December 7
36 10 0.00 0.0
December 8
48 22 0.00 0.0
December 9
67 21 0.00 0.0
December 10
26 18 0.00 0.0
December 11
19 5 0.40 7.0
December 12
20 3 0.00 0.0
December 13
22 12 0.00 0.0
December 14
31 2 0.00 0.0
December 15
22 2 0.00 0.0
December 16
22 8 0.00 0.0
December 17
30 9 0.00 0.0
December 18
34 18 0.00 0.0
December 19
18 0 0.00 0.0
December 20
8 -6 0.00 0.0
December 21
13 -3 0.00 0.0
December 22
24 5 0.00 0.0
December 23
23 -3 0.00 0.0
December 24
5 -7 0.00 0.0
December 25
21 -4 0.00 0.0
December 26
32 2 0.00 0.0
December 27
31 5 0.00 0.0
December 28
13 -4 0.00 0.0
December 29
10 -2 0.00 0.0
December 30
35 0 0.00 0.0
December 31
35 7 0.00 0.0
Weather Station Details
Years Station Coordinates
1932–2024 Yankton 2 E location