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Spearfish Weather in 1966

Historical record of Spearfish, South Dakota weather for the year 1966 based on NOAA data.
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1966 Spearfish Weather Extremes
Highest temperature 100 °F July 16
Lowest temperature -23 °F January 21
Highest daily low 74 °F July 17
Lowest daily high -3 °F January 28
Most daily precipitation 2.3 inches September 13
Most daily snow 20.0 inches March 22
Total annual precipitation 24.3 inches -
Total annual snow 102.0 inches -
What was the hottest temperature in Spearfish in 1966?
The highest temperature recorded in Spearfish, South Dakota in 1966 was 100 °F which happened on July 16.
Highest Temperatures: All-Time By Year
Highest Temperatures in Spearfish in 1966
Rank Temperature Date
1 100 °F Jul 16
2 99 °F Jul 10
3 97 °F Jul 24
3 97 °F Jun 29
3 97 °F Jun 28
6 96 °F Jun 30
7 95 °F Jul 31
7 95 °F Jul 25
7 95 °F Jul 18
10 94 °F Jul 30
10 94 °F Jul 19
10 94 °F Jul 17
What was the coldest temperature in Spearfish in 1966?
The lowest temperature recorded in Spearfish, South Dakota in 1966 was -23 °F which happened on Jan 21.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Spearfish in 1966
Rank Temperature Date
1 -23 °F January 21
2 -19 °F January 24
3 -17 °F January 25
4 -13 °F January 28
5 -12 °F January 20
6 -11 °F January 29
7 -10 °F January 27
7 -10 °F January 23
9 -8 °F February 19
10 -7 °F February 1
January 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
 43 20 0.02 1.0
January 2
 34 12 0.00 0.0
January 3
 45 29 0.00 0.0
January 4
 29 3 0.00 0.0
January 5
 25 5 0.00 0.0
January 6
 56 6 0.09 0.0
January 7
 40 15 0.00 0.0
January 8
 58 23 0.00 0.0
January 9
 n/a n/a 0.00 0.0
January 10
 38 16 0.00 0.0
January 11
 46 19 0.00 0.0
January 12
 44 28 0.00 0.0
January 13
 46 24 0.00 0.0
January 14
 51 31 0.00 0.0
January 15
 43 9 0.11 1.5
January 16
 20 9 0.00 0.0
January 17
 34 7 0.00 0.0
January 18
 40 11 0.00 0.0
January 19
 28 3 0.08 3.5
January 20
 4 -12 0.04 1.0
January 21
 20 -23 0.00 0.0
January 22
 15 -6 0.00 0.0
January 23
 5 -10 0.07 1.0
January 24
 -1 -19 0.00 0.0
January 25
 30 -17 0.00 0.0
January 26
 37 4 0.00 0.0
January 27
 5 -10 0.00 0.0
January 28
 -3 -13 0.06 1.0
January 29
 4 -11 0.00 0.0
January 30
 25 0 0.00 0.0
January 31
 8 -6 0.00 0.0
February 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
 n/a -7 0.00 0.0
February 2
 35 10 0.00 0.0
February 3
 42 11 0.00 0.0
February 4
 47 11 0.00 0.0
February 5
 51 23 0.00 0.0
February 6
 47 24 0.00 0.0
February 7
 50 24 0.00 0.0
February 8
 n/a 23 0.00 0.0
February 9
 41 24 0.84 8.0
February 10
 30 9 0.00 0.0
February 11
 39 12 0.00 0.0
February 12
 37 n/a 0.00 0.0
February 13
 33 3 0.00 0.0
February 14
 30 8 0.00 0.0
February 15
 23 -1 0.09 1.0
February 16
 33 7 0.00 0.0
February 17
 46 26 0.00 0.0
February 18
 39 -6 0.21 2.4
February 19
 13 -8 0.00 0.0
February 20
 22 -6 0.00 0.0
February 21
 34 -3 0.00 0.0
February 22
 32 4 0.00 0.0
February 23
 49 5 0.00 0.0
February 24
 52 12 0.00 0.0
February 25
 49 14 0.00 0.0
February 26
 44 9 0.00 0.0
February 27
 45 15 0.00 0.0
February 28
 46 25 0.00 0.0
March 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
 38 17 0.00 n/a
March 2
 32 21 0.08 1.5
March 3
 21 8 1.82 10.5
March 4
 20 4 0.15 2.0
March 5
 31 -4 0.00 0.0
March 6
 37 -2 0.00 0.0
March 7
 52 11 0.00 0.0
March 8
 53 25 0.00 0.0
March 9
 58 29 0.00 0.0
March 10
 59 30 0.00 0.0
March 11
 52 30 0.00 0.0
March 12
 56 24 0.00 0.0
March 13
 n/a 30 0.00 0.0
March 14
 60 n/a 0.00 0.0
March 15
 65 32 0.00 0.0
March 16
 70 34 0.00 0.0
March 17
 68 29 0.41 6.0
March 18
 44 26 0.00 0.0
March 19
 57 22 0.00 0.0
March 20
 58 24 0.00 0.0
March 21
 67 24 0.00 0.0
March 22
 43 20 1.65 20.0
March 23
 31 16 0.00 0.0
March 24
 54 7 0.00 0.0
March 25
 48 21 0.00 0.0
March 26
 46 15 0.00 0.0
March 27
 55 26 0.00 0.0
March 28
 63 32 0.00 0.0
March 29
 67 31 0.00 0.0
March 30
 70 37 0.00 0.0
March 31
 67 44 0.00 0.0
April 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
 56 31 0.00 0.0
April 2
 61 36 0.03 0.0
April 3
 38 31 0.81 6.1
April 4
 38 27 0.13 1.5
April 5
 47 28 0.02 1.0
April 6
 54 23 0.00 0.0
April 7
 53 30 0.36 3.4
April 8
 43 32 0.00 0.0
April 9
 60 23 0.00 0.0
April 10
 62 39 0.00 0.0
April 11
 52 32 0.20 0.0
April 12
 44 33 0.07 0.0
April 13
 52 27 0.02 0.0
April 14
 61 26 0.00 0.0
April 15
 66 37 0.00 0.0
April 16
 63 40 0.60 0.0
April 17
 n/a n/a 0.00 0.0
April 18
 24 19 0.38 6.0
April 19
 30 17 0.38 4.5
April 20
 42 10 0.00 0.0
April 21
 52 29 0.00 0.0
April 22
 56 28 0.00 0.0
April 23
 61 34 0.00 0.0
April 24
 n/a n/a 0.00 0.0
April 25
 68 35 0.00 0.0
April 26
 64 32 0.00 0.0
April 27
 41 28 0.05 0.0
April 28
 47 22 0.00 0.0
April 29
 47 21 0.19 0.0
April 30
 51 21 0.00 0.0
May 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
 67 31 0.00 0.0
May 2
 67 30 0.00 0.0
May 3
 74 33 0.00 0.0
May 4
 87 45 0.00 0.0
May 5
 82 44 0.00 0.0
May 6
 85 44 0.00 0.0
May 7
 87 51 0.00 0.0
May 8
 79 35 0.24 0.0
May 9
 56 35 0.00 0.0
May 10
 66 34 0.00 0.0
May 11
 62 29 0.55 2.2
May 12
 44 29 0.00 0.0
May 13
 63 27 0.00 0.0
May 14
 76 36 0.05 0.0
May 15
 67 42 0.00 0.0
May 16
 70 40 0.00 0.0
May 17
 70 42 0.00 0.0
May 18
 56 43 0.00 0.0
May 19
 66 39 0.00 0.0
May 20
 75 39 0.00 0.0
May 21
 n/a n/a 0.00 0.0
May 22
 81 40 0.00 0.0
May 23
 59 39 0.02 0.0
May 24
 73 42 0.00 0.0
May 25
 82 44 0.00 0.0
May 26
 84 40 0.00 0.0
May 27
 84 42 0.00 0.0
May 28
 80 45 0.00 0.0
May 29
 77 48 0.00 0.0
May 30
 84 46 0.03 0.0
May 31
 84 59 0.00 0.0
June 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
 80 52 0.00 0.0
June 2
 79 46 0.02 0.0
June 3
 76 48 0.00 0.0
June 4
 73 51 0.00 0.0
June 5
 63 43 0.30 0.0
June 6
 65 40 0.06 0.0
June 7
 65 46 0.01 0.0
June 8
 65 36 0.00 0.0
June 9
 73 42 0.00 0.0
June 10
 79 41 0.10 0.0
June 11
 70 49 0.20 0.0
June 12
 67 42 0.00 0.0
June 13
 70 41 0.00 0.0
June 14
 72 50 0.00 0.0
June 15
 72 45 0.05 0.0
June 16
 69 39 0.00 0.0
June 17
 76 39 0.00 0.0
June 18
 85 50 0.00 0.0
June 19
 84 51 0.00 0.0
June 20
 84 56 0.00 0.0
June 21
 84 55 0.22 0.0
June 22
 83 54 0.27 0.0
June 23
 70 46 0.00 0.0
June 24
 83 54 0.42 0.0
June 25
 74 43 0.00 0.0
June 26
 72 42 0.00 0.0
June 27
 87 56 0.00 0.0
June 28
 97 55 0.00 0.0
June 29
 97 72 0.00 0.0
June 30
 96 63 0.00 0.0
July 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
 83 55 0.01 0.0
July 2
 85 54 0.16 0.0
July 3
 84 60 0.00 0.0
July 4
 89 60 0.00 0.0
July 5
 88 59 0.00 0.0
July 6
 84 50 0.00 0.0
July 7
 87 50 0.00 0.0
July 8
 n/a n/a 0.15 0.0
July 9
 92 58 0.00 0.0
July 10
 99 61 0.00 0.0
July 11
 88 60 0.00 0.0
July 12
 90 56 0.00 0.0
July 13
 88 63 0.05 0.0
July 14
 87 53 0.07 0.0
July 15
 92 57 0.00 0.0
July 16
 100 64 0.00 0.0
July 17
 94 74 0.00 0.0
July 18
 95 64 0.00 0.0
July 19
 94 59 0.00 0.0
July 20
 93 59 0.00 0.0
July 21
 90 64 0.12 0.0
July 22
 80 52 0.26 0.0
July 23
 86 54 0.00 0.0
July 24
 97 59 0.00 0.0
July 25
 95 63 0.00 0.0
July 26
 93 60 0.00 0.0
July 27
 86 59 0.12 0.0
July 28
 84 56 0.69 0.0
July 29
 84 49 0.00 0.0
July 30
 94 58 0.00 0.0
July 31
 95 63 0.00 0.0
August 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
 85 57 0.00 0.0
August 2
 87 59 0.00 0.0
August 3
 92 69 0.00 0.0
August 4
 88 64 0.00 0.0
August 5
 88 63 0.00 0.0
August 6
 86 62 0.00 0.0
August 7
 81 52 0.00 0.0
August 8
 66 49 0.06 0.0
August 9
 71 47 0.00 0.0
August 10
 77 45 0.00 0.0
August 11
 75 47 0.29 0.0
August 12
 71 50 1.63 0.0
August 13
 75 40 0.00 0.0
August 14
 75 52 0.00 0.0
August 15
 85 47 0.00 0.0
August 16
 91 55 0.00 0.0
August 17
 90 63 0.00 0.0
August 18
 79 48 0.00 0.0
August 19
 75 54 0.00 0.0
August 20
 62 53 1.00 0.0
August 21
 58 45 0.20 0.0
August 22
 61 39 0.00 0.0
August 23
 66 38 0.00 0.0
August 24
 77 42 0.00 0.0
August 25
 86 46 0.00 0.0
August 26
 88 48 0.00 0.0
August 27
 88 59 0.00 0.0
August 28
 84 50 0.00 0.0
August 29
 91 50 0.00 0.0
August 30
 90 71 0.04 0.0
August 31
 86 60 0.10 0.0
September 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
 73 53 0.00 0.0
September 2
 78 52 0.00 0.0
September 3
 79 49 0.00 0.0
September 4
 81 43 0.00 0.0
September 5
 78 44 0.00 0.0
September 6
 86 44 0.00 0.0
September 7
 88 54 0.00 0.0
September 8
 90 52 0.00 0.0
September 9
 87 55 0.00 0.0
September 10
 87 48 0.00 0.0
September 11
 90 51 0.00 0.0
September 12
 88 59 0.00 0.0
September 13
 75 49 2.29 0.0
September 14
 63 38 0.00 0.0
September 15
 71 42 0.00 0.0
September 16
 69 48 0.21 0.0
September 17
 67 36 0.04 0.0
September 18
 71 39 0.00 0.0
September 19
 78 44 0.00 0.0
September 20
 84 47 0.00 0.0
September 21
 81 48 0.00 0.0
September 22
 80 46 0.00 0.0
September 23
 80 44 0.00 0.0
September 24
 79 54 0.00 0.0
September 25
 67 45 0.00 0.0
September 26
 59 49 0.49 0.0
September 27
 67 41 0.00 0.0
September 28
 67 43 0.00 0.0
September 29
 65 42 0.09 0.0
September 30
 47 38 0.11 0.0
October 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
 70 31 0.00 0.0
October 2
 61 43 0.00 0.0
October 3
 55 33 1.22 0.0
October 4
 57 34 0.00 0.0
October 5
 72 36 0.00 0.0
October 6
 79 40 0.00 0.0
October 7
 76 43 0.00 0.0
October 8
 75 41 0.00 0.0
October 9
 61 41 0.00 0.0
October 10
 63 32 0.00 0.0
October 11
 64 34 0.00 0.0
October 12
 68 33 0.00 0.0
October 13
 63 39 0.35 0.0
October 14
 40 32 1.65 9.0
October 15
 52 22 0.00 0.0
October 16
 60 26 0.00 0.0
October 17
 57 33 0.00 0.0
October 18
 48 33 0.00 0.0
October 19
 68 28 0.00 0.0
October 20
 69 30 0.00 0.0
October 21
 62 34 0.05 0.0
October 22
 47 33 0.00 0.0
October 23
 58 27 0.00 0.0
October 24
 67 41 0.00 0.0
October 25
 74 37 0.00 0.0
October 26
 77 40 0.00 0.0
October 27
 76 44 0.00 0.0
October 28
 64 33 0.00 0.0
October 29
 63 23 0.00 0.0
October 30
 58 39 0.00 0.0
October 31
 57 25 0.00 0.0
November 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
 45 21 0.00 0.0
November 2
 55 18 0.00 0.0
November 3
 48 26 0.00 0.0
November 4
 40 25 0.00 0.0
November 5
 60 22 0.00 0.0
November 6
 56 24 0.00 0.0
November 7
 41 20 0.00 0.0
November 8
 29 14 0.23 4.2
November 9
 35 -4 0.19 2.0
November 10
 52 22 0.00 0.0
November 11
 37 1 0.10 1.7
November 12
 50 14 0.00 0.0
November 13
 52 21 0.00 0.0
November 14
 56 20 0.00 0.0
November 15
 62 33 0.00 0.0
November 16
 65 34 0.00 0.0
November 17
 62 30 0.00 0.0
November 18
 45 22 0.00 0.0
November 19
 58 28 0.00 0.0
November 20
 65 26 0.00 0.0
November 21
 66 44 0.00 0.0
November 22
 52 29 0.00 0.0
November 23
 41 n/a 0.00 0.0
November 24
 43 17 0.00 0.0
November 25
 62 23 0.00 0.0
November 26
 53 30 0.24 0.0
November 27
 n/a n/a 0.00 0.0
November 28
 59 22 0.00 0.0
November 29
 53 21 0.00 0.0
November 30
 22 8 0.00 0.0
December 1966 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
 14 4 0.13 n/a
December 2
 18 5 0.00 n/a
December 3
 n/a n/a 0.00 n/a
December 4
 n/a n/a 0.00 n/a
December 5
 n/a n/a 0.00 n/a
December 6
 46 25 0.00 n/a
December 7
 42 21 0.00 n/a
December 8
 43 20 0.00 n/a
December 9
 25 0 0.00 n/a
December 10
 38 9 0.00 n/a
December 11
 47 19 0.00 n/a
December 12
 54 19 0.00 n/a
December 13
 54 28 0.00 n/a
December 14
 49 31 0.00 n/a
December 15
 48 27 0.00 n/a
December 16
 60 31 0.00 n/a
December 17
 55 33 0.00 n/a
December 18
 56 32 0.00 n/a
December 19
 57 33 0.00 n/a
December 20
 56 31 0.00 n/a
December 21
 46 25 0.00 n/a
December 22
 26 10 0.23 n/a
December 23
 39 1 0.00 n/a
December 24
 n/a n/a 0.00 n/a
December 25
 n/a n/a 0.00 n/a
December 26
 n/a n/a 0.00 n/a
December 27
 18 5 0.00 n/a
December 28
 29 0 0.00 n/a
December 29
 37 21 0.00 n/a
December 30
 38 16 0.00 n/a
December 31
 35 21 0.20 n/a
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