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Yankton Weather in 1940

Historical record of Yankton, South Dakota weather for the year 1940 based on NOAA data.
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1940 Yankton Weather Extremes
Highest temperature 111 °F July 24
Lowest temperature -22 °F January 19
Highest daily low 82 °F July 19
Lowest daily high -2 °F January 24
Most daily precipitation 2.2 inches June 4
Most daily snow 3.9 inches February 4
Total annual precipitation 20.5 inches -
Total annual snow 28.2 inches -
What was the hottest temperature in Yankton in 1940?
The highest temperature recorded in Yankton, South Dakota in 1940 was 111 °F which happened on July 24.
Highest Temperatures: All-Time By Year
Highest Temperatures in Yankton in 1940
Rank Temperature Date
1 111 °F Jul 24
2 107 °F Jul 17
3 106 °F Jul 19
4 105 °F Sep 18
4 105 °F Jul 18
6 104 °F Jul 23
7 101 °F Sep 19
7 101 °F Jul 10
9 100 °F Sep 7
10 99 °F Jul 21
What was the coldest temperature in Yankton in 1940?
The lowest temperature recorded in Yankton, South Dakota in 1940 was -22 °F which happened 2 different times.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Yankton in 1940
Rank Temperature Date
1 -22 °F January 19
1 -22 °F January 18
3 -15 °F February 10
3 -15 °F January 5
5 -14 °F November 13
5 -14 °F January 25
5 -14 °F January 24
5 -14 °F January 4
9 -13 °F February 9
10 -12 °F January 28
10 -12 °F January 27
10 -12 °F January 26
January 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
 4 -4 0.04 0.3
January 2
 8 -9 0.00 0.0
January 3
 13 -11 0.00 0.0
January 4
 -1 -14 0.00 0.0
January 5
 11 -15 0.00 0.0
January 6
 13 -9 0.00 0.0
January 7
 18 -5 0.00 0.1
January 8
 18 -9 0.00 0.0
January 9
 20 -11 0.00 0.0
January 10
 26 -6 0.00 0.0
January 11
 27 6 0.00 0.0
January 12
 24 -4 0.00 0.0
January 13
 25 -4 0.00 0.0
January 14
 24 -1 0.00 0.0
January 15
 17 3 0.00 0.0
January 16
 19 7 0.00 0.0
January 17
 7 -2 0.00 0.0
January 18
 6 -22 0.00 0.0
January 19
 12 -22 0.00 0.0
January 20
 9 -1 0.00 0.0
January 21
 20 -1 0.00 0.0
January 22
 24 -4 0.00 0.0
January 23
 13 -4 0.00 0.0
January 24
 -2 -14 0.00 0.0
January 25
 9 -14 0.00 0.0
January 26
 13 -12 0.00 0.0
January 27
 28 -12 0.00 0.0
January 28
 31 -12 0.00 0.0
January 29
 31 13 0.00 0.0
January 30
 40 5 0.00 0.0
January 31
 38 4 0.00 0.0
February 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
 33 29 0.00 0.0
February 2
 30 14 0.00 0.0
February 3
 23 16 0.06 0.7
February 4
 28 20 0.23 3.9
February 5
 29 10 0.00 0.0
February 6
 34 17 0.00 0.0
February 7
 20 10 0.00 0.0
February 8
 18 10 0.11 1.2
February 9
 24 -13 0.03 0.2
February 10
 49 -15 0.00 0.0
February 11
 45 8 0.00 0.0
February 12
 25 20 0.00 0.0
February 13
 36 13 0.00 0.0
February 14
 27 14 0.00 0.0
February 15
 36 19 0.00 0.0
February 16
 32 22 0.02 0.4
February 17
 27 20 0.00 0.0
February 18
 35 20 0.00 0.0
February 19
 31 23 0.00 0.0
February 20
 27 23 0.00 0.0
February 21
 24 20 0.02 0.2
February 22
 24 7 0.00 0.0
February 23
 23 6 0.00 0.0
February 24
 15 -2 0.01 0.3
February 25
 28 -3 0.00 0.0
February 26
 38 -1 0.00 0.0
February 27
 32 14 0.00 0.0
February 28
 36 14 0.06 0.9
February 29
 49 19 0.00 0.0
March 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
 32 30 0.00 0.0
March 2
 32 29 0.00 0.0
March 3
 38 26 0.00 0.0
March 4
 38 26 0.00 0.0
March 5
 48 25 0.00 0.0
March 6
 33 30 0.00 0.0
March 7
 38 29 0.03 0.2
March 8
 41 31 0.00 0.0
March 9
 37 31 0.14 3.0
March 10
 31 19 0.09 0.0
March 11
 24 11 0.00 0.0
March 12
 24 19 0.12 1.6
March 13
 22 17 0.27 2.6
March 14
 25 8 0.04 0.2
March 15
 40 4 0.00 0.0
March 16
 50 13 0.00 0.0
March 17
 53 22 0.00 0.0
March 18
 58 30 0.14 0.0
March 19
 47 29 0.00 0.0
March 20
 35 26 0.01 0.0
March 21
 29 21 0.09 1.0
March 22
 21 18 0.00 0.0
March 23
 20 10 0.03 0.3
March 24
 25 10 0.00 0.0
March 25
 29 17 0.01 0.2
March 26
 32 16 0.01 0.2
March 27
 41 24 0.00 0.0
March 28
 47 26 0.00 0.0
March 29
 62 32 0.86 0.2
March 30
 68 34 0.00 0.0
March 31
 54 34 0.00 0.0
April 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
 57 33 0.00 0.0
April 2
 77 33 0.00 0.0
April 3
 46 35 0.00 0.0
April 4
 41 32 0.00 0.0
April 5
 52 27 0.00 0.0
April 6
 56 27 0.00 0.0
April 7
 45 32 0.07 0.0
April 8
 52 33 0.08 0.0
April 9
 63 33 0.00 0.0
April 10
 49 36 0.00 0.0
April 11
 36 16 0.00 0.0
April 12
 48 16 0.00 0.0
April 13
 69 22 0.00 0.0
April 14
 86 32 0.00 0.0
April 15
 67 42 0.00 0.0
April 16
 45 39 0.00 0.0
April 17
 53 33 0.55 0.0
April 18
 67 29 0.00 0.0
April 19
 69 33 0.00 0.0
April 20
 71 41 0.00 0.0
April 21
 63 43 0.28 0.0
April 22
 45 43 0.00 0.0
April 23
 53 41 1.58 0.0
April 24
 53 33 0.00 0.0
April 25
 42 35 0.50 0.0
April 26
 52 38 0.44 0.0
April 27
 60 41 0.00 0.0
April 28
 67 45 0.33 0.0
April 29
 47 44 0.01 0.0
April 30
 50 37 0.04 0.0
May 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
 53 33 0.00 0.0
May 2
 67 34 0.00 0.0
May 3
 69 40 0.00 0.0
May 4
 74 44 0.00 0.0
May 5
 78 52 0.00 0.0
May 6
 68 43 0.00 0.0
May 7
 68 46 0.03 0.0
May 8
 71 43 0.00 0.0
May 9
 73 44 0.00 0.0
May 10
 70 47 0.00 0.0
May 11
 81 45 0.00 0.0
May 12
 87 52 0.00 0.0
May 13
 86 60 0.00 n/a
May 14
 60 47 0.11 0.0
May 15
 62 37 0.06 0.0
May 16
 70 36 0.00 0.0
May 17
 73 53 0.00 0.0
May 18
 68 52 0.05 0.0
May 19
 72 48 0.06 0.0
May 20
 81 50 0.00 0.0
May 21
 71 54 0.00 0.0
May 22
 72 45 0.00 0.0
May 23
 73 46 0.00 0.0
May 24
 66 47 0.00 0.0
May 25
 62 45 0.00 0.0
May 26
 67 43 0.00 0.0
May 27
 68 48 0.00 0.0
May 28
 75 48 0.00 0.0
May 29
 76 49 0.00 0.0
May 30
 81 53 0.00 0.0
May 31
 87 58 0.00 0.0
June 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
 94 61 0.00 0.0
June 2
 97 61 0.00 0.0
June 3
 84 68 0.00 0.0
June 4
 73 61 2.23 0.0
June 5
 69 53 0.00 0.0
June 6
 78 56 0.72 0.0
June 7
 66 58 0.01 0.0
June 8
 74 54 0.13 0.0
June 9
 75 54 1.19 0.0
June 10
 67 54 0.00 0.0
June 11
 71 49 0.00 0.0
June 12
 78 54 0.00 0.0
June 13
 84 57 0.00 0.0
June 14
 91 67 0.00 0.0
June 15
 82 57 0.00 0.0
June 16
 92 62 0.00 0.0
June 17
 96 66 0.00 0.0
June 18
 86 70 0.00 0.0
June 19
 78 58 0.00 0.0
June 20
 69 57 0.00 0.0
June 21
 96 59 0.00 0.0
June 22
 91 61 0.00 0.0
June 23
 70 62 1.15 0.0
June 24
 76 52 0.02 0.0
June 25
 80 56 0.00 0.0
June 26
 81 60 0.00 0.0
June 27
 86 59 0.00 0.0
June 28
 70 57 0.04 0.0
June 29
 84 50 0.00 0.0
June 30
 87 57 0.00 0.0
July 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
 75 63 0.00 0.0
July 2
 75 52 0.00 0.0
July 3
 78 53 0.00 0.0
July 4
 85 57 0.00 0.0
July 5
 87 62 0.00 0.0
July 6
 92 65 0.00 0.0
July 7
 88 69 0.00 0.0
July 8
 85 62 0.00 0.0
July 9
 92 65 0.01 0.0
July 10
 101 69 0.00 0.0
July 11
 73 66 1.18 0.0
July 12
 75 56 0.00 0.0
July 13
 87 55 0.00 0.0
July 14
 92 60 0.00 0.0
July 15
 81 63 0.00 0.0
July 16
 87 56 0.00 0.0
July 17
 107 63 0.00 0.0
July 18
 105 73 0.00 0.0
July 19
 106 82 0.00 0.0
July 20
 96 73 0.60 0.0
July 21
 99 73 0.00 0.0
July 22
 98 71 0.00 0.0
July 23
 104 75 0.00 0.0
July 24
 111 75 0.05 0.0
July 25
 90 75 0.05 0.0
July 26
 82 68 0.03 0.0
July 27
 87 63 0.00 0.0
July 28
 90 66 0.00 0.0
July 29
 87 70 0.17 0.0
July 30
 87 70 0.00 0.0
July 31
 90 71 0.06 0.0
August 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
 91 70 0.03 0.0
August 2
 96 68 0.00 0.0
August 3
 88 70 0.00 0.0
August 4
 95 65 0.00 0.0
August 5
 76 63 0.83 0.0
August 6
 79 53 0.00 0.0
August 7
 85 57 0.00 0.0
August 8
 90 65 0.00 0.0
August 9
 85 62 0.00 0.0
August 10
 85 60 0.00 0.0
August 11
 82 62 0.00 0.0
August 12
 84 66 0.01 0.0
August 13
 85 65 0.18 0.0
August 14
 89 66 0.00 0.0
August 15
 92 68 0.00 0.0
August 16
 81 66 0.03 0.0
August 17
 86 65 0.00 0.0
August 18
 74 53 0.00 0.0
August 19
 75 50 0.00 0.0
August 20
 81 50 0.00 0.0
August 21
 86 53 0.21 0.0
August 22
 80 55 0.00 0.0
August 23
 83 51 0.00 0.0
August 24
 91 54 0.32 0.0
August 25
 74 61 0.01 0.0
August 26
 67 60 0.30 0.0
August 27
 66 59 0.00 0.0
August 28
 70 59 0.02 0.0
August 29
 77 59 0.04 0.0
August 30
 75 55 0.00 0.0
August 31
 80 48 0.00 0.0
September 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
 87 51 0.00 0.0
September 2
 94 56 0.00 0.0
September 3
 90 61 0.00 0.0
September 4
 86 62 0.00 0.0
September 5
 81 65 0.00 0.0
September 6
 85 64 0.00 0.0
September 7
 100 65 0.00 0.0
September 8
 90 66 0.29 0.0
September 9
 68 59 0.00 0.0
September 10
 60 38 0.00 0.0
September 11
 67 36 0.00 0.0
September 12
 86 37 0.00 0.0
September 13
 78 40 0.00 0.0
September 14
 75 52 0.00 0.0
September 15
 85 54 0.00 0.0
September 16
 90 57 0.00 0.0
September 17
 96 54 0.00 0.0
September 18
 105 53 0.00 0.0
September 19
 101 55 0.00 0.0
September 20
 86 56 0.08 0.0
September 21
 88 56 0.16 0.0
September 22
 92 62 0.02 0.0
September 23
 78 63 0.09 0.0
September 24
 66 55 0.03 0.0
September 25
 63 35 0.00 0.0
September 26
 71 37 0.00 0.0
September 27
 80 44 0.00 0.0
September 28
 80 50 0.00 0.0
September 29
 81 52 0.00 0.0
September 30
 79 49 0.00 0.0
October 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
 68 49 0.21 0.0
October 2
 72 51 0.01 0.0
October 3
 78 52 0.00 0.0
October 4
 80 59 0.00 0.0
October 5
 76 37 0.02 0.0
October 6
 67 36 0.60 0.0
October 7
 68 30 0.00 0.0
October 8
 72 27 0.00 0.0
October 9
 82 29 0.00 0.0
October 10
 76 32 0.00 0.0
October 11
 84 33 0.00 0.0
October 12
 78 35 0.00 0.0
October 13
 73 33 0.00 0.0
October 14
 60 32 0.00 0.0
October 15
 63 31 0.00 0.0
October 16
 78 31 0.00 0.0
October 17
 62 35 0.00 0.0
October 18
 79 35 0.00 0.0
October 19
 70 45 0.00 0.0
October 20
 81 43 0.00 0.0
October 21
 82 43 0.00 0.0
October 22
 81 43 0.00 0.0
October 23
 62 42 0.00 0.0
October 24
 77 41 0.00 0.0
October 25
 83 41 0.00 0.0
October 26
 87 43 0.00 0.0
October 27
 78 58 0.83 0.0
October 28
 60 55 0.18 0.0
October 29
 64 37 0.00 0.0
October 30
 64 37 0.00 0.0
October 31
 48 42 0.00 0.0
November 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
 63 35 0.00 0.0
November 2
 59 36 0.00 0.0
November 3
 65 35 0.00 0.0
November 4
 45 n/a 0.00 0.0
November 5
 n/a 33 0.11 0.0
November 6
 47 29 0.00 0.0
November 7
 50 29 0.00 0.0
November 8
 59 30 0.00 0.0
November 9
 41 n/a 0.00 0.0
November 10
 n/a n/a 0.50 0.0
November 11
 n/a 5 0.07 n/a
November 12
 7 -5 0.03 0.3
November 13
 9 -14 0.00 0.0
November 14
 11 -9 0.00 0.0
November 15
 37 -9 0.00 0.0
November 16
 44 2 0.00 0.0
November 17
 47 26 0.00 0.0
November 18
 50 25 0.00 0.0
November 19
 38 35 0.00 0.0
November 20
 35 28 0.28 3.0
November 21
 35 28 0.12 0.2
November 22
 31 25 0.00 0.0
November 23
 33 25 0.00 0.0
November 24
 39 11 0.00 0.0
November 25
 37 12 0.00 0.0
November 26
 30 n/a 0.00 0.0
November 27
 n/a 15 0.00 0.0
November 28
 43 9 0.00 0.0
November 29
 27 13 0.00 0.0
November 30
 23 16 0.00 0.0
December 1940 Yankton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
 27 2 0.03 0.3
December 2
 15 6 0.00 0.0
December 3
 46 0 0.00 0.0
December 4
 41 14 0.00 0.0
December 5
 49 21 0.00 0.0
December 6
 49 21 0.00 0.0
December 7
 40 32 0.00 0.0
December 8
 49 32 0.00 0.0
December 9
 48 32 0.00 0.0
December 10
 32 29 0.00 0.0
December 11
 32 27 0.00 0.0
December 12
 27 n/a 0.10 1.5
December 13
 n/a -2 0.00 0.0
December 14
 17 0 0.03 0.3
December 15
 22 8 0.11 1.5
December 16
 20 15 0.00 0.0
December 17
 21 1 0.24 2.4
December 18
 31 -1 0.00 0.0
December 19
 39 19 0.00 0.0
December 20
 41 23 0.00 0.0
December 21
 42 24 0.00 0.0
December 22
 36 25 0.00 0.0
December 23
 41 23 0.00 0.0
December 24
 40 24 0.00 0.0
December 25
 43 29 0.00 0.0
December 26
 34 31 0.00 0.0
December 27
 43 25 0.00 0.0
December 28
 40 24 0.00 0.0
December 29
 30 30 0.01 0.0
December 30
 33 22 0.00 0.0
December 31
 37 30 0.16 1.0
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Weather Station Details
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1932–2024 Yankton 2 E location
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