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Spearfish Weather in 1986

Historical record of Spearfish, South Dakota weather for the year 1986 based on NOAA data.
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1986 Spearfish Weather Extremes
Highest temperature 100 °F August 20
Lowest temperature -16 °F February 11
Highest daily low 64 °F July 26
Lowest daily high 4 °F February 11
Most daily precipitation 2.0 inches April 18
Most daily snow 8.0 inches April 3
Total annual precipitation 27.1 inches -
Total annual snow 23.4 inches -
What was the hottest temperature in Spearfish in 1986?
The highest temperature recorded in Spearfish, South Dakota in 1986 was 100 °F which happened on August 20.
Highest Temperatures: All-Time By Year
Highest Temperatures in Spearfish in 1986
Rank Temperature Date
1 100 °F Aug 20
2 96 °F Jul 6
3 94 °F Aug 19
4 93 °F Jul 30
5 92 °F Aug 17
5 92 °F Jul 5
5 92 °F Jun 18
8 91 °F Jul 31
9 90 °F Aug 24
9 90 °F Aug 16
9 90 °F Aug 13
9 90 °F Jul 29
9 90 °F Jul 25
9 90 °F Jul 23
9 90 °F Jun 28
9 90 °F Jun 26
9 90 °F Jun 19
What was the coldest temperature in Spearfish in 1986?
The lowest temperature recorded in Spearfish, South Dakota in 1986 was -16 °F which happened 2 different times.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Spearfish in 1986
Rank Temperature Date
1 -16 °F February 11
1 -16 °F February 10
3 -13 °F February 9
4 -8 °F February 12
5 -6 °F November 10
6 -2 °F November 13
6 -2 °F November 12
6 -2 °F February 14
9 2 °F February 20
9 2 °F February 13
January 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
 52 28 0.00 0.0
January 2
 51 33 0.10 0.0
January 3
 36 22 0.00 0.0
January 4
 33 14 0.10 0.4
January 5
 29 14 0.00 0.0
January 6
 27 11 0.00 0.0
January 7
 49 21 0.20 0.0
January 8
 44 27 0.00 0.0
January 9
 61 33 0.00 0.0
January 10
 48 35 0.00 0.0
January 11
 58 39 0.00 0.0
January 12
 57 36 0.00 0.0
January 13
 60 25 0.00 0.0
January 14
 58 32 0.00 0.0
January 15
 72 21 0.00 0.0
January 16
 53 n/a 0.00 0.0
January 17
 55 37 0.00 0.0
January 18
 n/a n/a 0.00 0.0
January 19
 62 39 0.00 0.0
January 20
 66 34 0.00 0.0
January 21
 55 19 0.67 7.0
January 22
 38 11 0.00 0.0
January 23
 37 12 0.00 0.0
January 24
 42 18 0.10 1.0
January 25
 40 13 0.10 1.0
January 26
 n/a 20 0.00 0.0
January 27
 53 13 0.00 0.0
January 28
 54 40 0.00 0.0
January 29
 53 21 0.00 0.0
January 30
 35 23 0.00 0.0
January 31
 45 25 0.00 0.0
February 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
 n/a n/a n/a n/a
February 2
 n/a n/a n/a n/a
February 3
 n/a n/a n/a n/a
February 4
 40 26 0.00 n/a
February 5
 n/a 24 0.20 n/a
February 6
 33 25 0.25 n/a
February 7
 28 7 0.28 n/a
February 8
 14 3 0.17 n/a
February 9
 31 -13 0.00 n/a
February 10
 4 -16 0.00 n/a
February 11
 4 -16 0.00 n/a
February 12
 12 -8 0.00 n/a
February 13
 34 2 0.00 n/a
February 14
 32 -2 0.25 n/a
February 15
 33 7 0.00 n/a
February 16
 34 11 0.00 n/a
February 17
 54 n/a 0.00 n/a
February 18
 19 12 0.00 n/a
February 19
 20 5 0.00 n/a
February 20
 12 2 0.60 n/a
February 21
 38 4 0.00 n/a
February 22
 n/a n/a n/a n/a
February 23
 37 31 0.00 n/a
February 24
 n/a 18 0.00 n/a
February 25
 60 n/a 0.00 n/a
February 26
 67 47 0.00 n/a
February 27
 53 37 0.00 n/a
February 28
 45 27 0.00 n/a
March 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
 65 22 0.00 0.0
March 2
 61 27 0.00 0.0
March 3
 65 28 0.00 0.0
March 4
 58 38 0.00 0.0
March 5
 72 37 0.00 0.0
March 6
 54 31 0.00 0.0
March 7
 51 17 0.10 0.0
March 8
 50 22 0.00 0.0
March 9
 62 35 0.03 0.0
March 10
 41 31 0.02 0.0
March 11
 53 32 0.00 0.0
March 12
 51 27 0.00 0.0
March 13
 47 21 0.00 0.0
March 14
 45 22 0.00 0.0
March 15
 41 21 0.00 0.0
March 16
 42 19 0.00 0.0
March 17
 45 23 0.00 0.0
March 18
 34 27 0.50 3.5
March 19
 32 21 0.10 0.0
March 20
 37 24 0.00 0.0
March 21
 51 33 0.00 0.0
March 22
 70 46 0.00 0.0
March 23
 65 43 0.00 0.0
March 24
 51 n/a 0.00 0.0
March 25
 75 38 0.00 0.0
March 26
 53 29 0.00 0.0
March 27
 60 40 0.00 0.0
March 28
 76 49 0.00 0.0
March 29
 77 53 0.00 0.0
March 30
 73 39 0.00 0.0
March 31
 77 37 0.00 0.0
April 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
 47 33 0.00 0.0
April 2
 63 n/a 0.10 0.0
April 3
 51 32 1.50 8.0
April 4
 33 30 0.25 0.0
April 5
 42 30 0.15 0.0
April 6
 53 34 0.00 0.0
April 7
 68 35 0.00 0.0
April 8
 65 38 0.00 0.0
April 9
 63 35 0.00 0.0
April 10
 65 31 0.00 0.0
April 11
 60 37 0.00 0.0
April 12
 52 23 0.00 0.0
April 13
 36 11 0.20 0.0
April 14
 36 12 0.00 0.0
April 15
 30 12 0.00 0.0
April 16
 49 24 0.00 0.0
April 17
 65 32 0.00 0.0
April 18
 51 33 1.98 n/a
April 19
 53 35 0.00 0.0
April 20
 52 34 0.00 0.0
April 21
 49 32 0.00 0.0
April 22
 64 40 0.20 0.0
April 23
 82 60 0.00 0.0
April 24
 72 40 0.10 0.0
April 25
 61 40 0.41 0.0
April 26
 n/a 33 0.35 0.0
April 27
 39 30 0.30 0.0
April 28
 n/a 33 0.00 0.0
April 29
 64 47 0.00 0.0
April 30
 61 36 0.41 0.0
May 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
 50 30 0.00 0.0
May 2
 65 35 0.00 0.0
May 3
 69 42 0.00 0.0
May 4
 88 n/a 0.00 0.0
May 5
 86 33 0.20 0.0
May 6
 54 39 0.22 0.0
May 7
 54 35 0.12 0.0
May 8
 42 34 0.38 0.0
May 9
 43 34 0.79 0.0
May 10
 61 36 0.00 0.0
May 11
 69 39 0.00 0.0
May 12
 72 43 0.00 0.0
May 13
 60 40 0.00 0.0
May 14
 73 38 0.07 0.0
May 15
 60 39 0.00 0.0
May 16
 56 38 0.00 0.0
May 17
 55 37 0.00 0.0
May 18
 67 39 0.00 0.0
May 19
 69 47 0.00 0.0
May 20
 71 47 0.00 0.0
May 21
 80 48 0.00 0.0
May 22
 75 39 0.00 0.0
May 23
 55 45 0.30 0.0
May 24
 59 47 0.00 0.0
May 25
 71 46 0.00 0.0
May 26
 65 44 0.00 0.0
May 27
 65 44 0.00 0.0
May 28
 73 45 0.00 0.0
May 29
 75 48 0.00 0.0
May 30
 80 n/a 0.00 0.0
May 31
 83 55 0.00 0.0
June 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
 70 n/a 0.00 0.0
June 2
 77 54 0.00 0.0
June 3
 86 56 0.00 0.0
June 4
 89 50 1.80 0.0
June 5
 72 49 0.01 0.0
June 6
 81 49 0.25 0.0
June 7
 72 51 0.22 0.0
June 8
 71 51 0.25 0.0
June 9
 74 55 0.15 0.0
June 10
 60 54 1.30 0.0
June 11
 69 49 0.00 0.0
June 12
 79 n/a 0.00 0.0
June 13
 68 36 0.06 0.0
June 14
 82 51 0.01 0.0
June 15
 84 50 0.00 0.0
June 16
 80 57 0.00 0.0
June 17
 82 57 0.00 0.0
June 18
 92 59 0.00 0.0
June 19
 90 64 0.00 0.0
June 20
 82 57 0.15 0.0
June 21
 82 38 0.03 0.0
June 22
 82 51 0.00 0.0
June 23
 80 53 0.00 0.0
June 24
 89 55 0.00 0.0
June 25
 88 56 0.00 0.0
June 26
 90 54 0.00 0.0
June 27
 87 53 0.00 0.0
June 28
 90 57 0.00 0.0
June 29
 80 64 0.00 0.0
June 30
 83 60 0.18 0.0
July 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
 73 56 0.40 0.0
July 2
 78 55 0.00 0.0
July 3
 85 55 0.00 0.0
July 4
 86 60 0.00 0.0
July 5
 92 59 0.00 0.0
July 6
 96 54 0.00 0.0
July 7
 72 53 0.00 0.0
July 8
 84 55 0.03 0.0
July 9
 80 56 0.00 0.0
July 10
 80 56 0.15 0.0
July 11
 72 48 0.15 0.0
July 12
 76 53 0.15 0.0
July 13
 76 55 0.00 0.0
July 14
 88 59 0.00 0.0
July 15
 88 60 0.10 0.0
July 16
 85 60 0.00 0.0
July 17
 88 60 0.00 0.0
July 18
 83 56 1.95 0.0
July 19
 84 58 0.00 0.0
July 20
 80 60 0.00 0.0
July 21
 76 55 0.11 0.0
July 22
 80 59 0.00 0.0
July 23
 90 61 0.00 0.0
July 24
 88 63 0.00 0.0
July 25
 90 63 0.00 0.0
July 26
 89 64 0.00 0.0
July 27
 86 55 0.16 0.0
July 28
 80 58 0.00 0.0
July 29
 90 59 0.00 0.0
July 30
 93 55 0.00 0.0
July 31
 91 57 0.00 0.0
August 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
 84 59 0.00 0.0
August 2
 81 52 0.00 0.0
August 3
 78 n/a 0.00 0.0
August 4
 82 57 0.00 0.0
August 5
 85 56 0.03 0.0
August 6
 87 60 0.01 0.0
August 7
 88 57 0.00 0.0
August 8
 81 n/a 0.00 0.0
August 9
 86 n/a 0.00 0.0
August 10
 n/a n/a 0.00 0.0
August 11
 77 55 0.00 0.0
August 12
 85 53 0.00 0.0
August 13
 90 53 0.25 0.0
August 14
 72 57 0.03 0.0
August 15
 82 61 0.00 0.0
August 16
 90 62 0.00 0.0
August 17
 92 54 0.00 0.0
August 18
 86 62 0.00 0.0
August 19
 94 60 0.00 0.0
August 20
 100 58 0.00 0.0
August 21
 73 49 0.00 0.0
August 22
 n/a 51 0.07 0.0
August 23
 76 52 0.00 0.0
August 24
 90 62 0.00 0.0
August 25
 88 61 0.00 0.0
August 26
 82 56 0.08 0.0
August 27
 72 55 0.00 0.0
August 28
 72 48 0.00 0.0
August 29
 83 50 0.00 0.0
August 30
 87 53 0.00 0.0
August 31
 80 55 0.15 0.0
September 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
 74 46 0.22 0.0
September 2
 71 52 0.03 0.0
September 3
 72 53 0.00 0.0
September 4
 75 44 0.00 0.0
September 5
 62 40 0.00 0.0
September 6
 53 40 1.50 0.0
September 7
 69 31 0.00 0.0
September 8
 64 36 0.00 0.0
September 9
 72 50 0.50 0.0
September 10
 60 48 0.00 0.0
September 11
 70 45 0.05 0.0
September 12
 62 43 0.00 0.0
September 13
 59 43 0.00 0.0
September 14
 58 42 0.00 0.0
September 15
 54 44 0.00 0.0
September 16
 55 44 0.07 0.0
September 17
 56 46 1.34 0.0
September 18
 59 50 0.13 0.0
September 19
 59 46 0.00 0.0
September 20
 52 48 0.00 0.0
September 21
 63 n/a 0.13 0.0
September 22
 64 42 0.07 0.0
September 23
 66 n/a 0.00 0.0
September 24
 76 n/a 0.00 0.0
September 25
 69 n/a 0.00 0.0
September 26
 77 49 0.48 0.0
September 27
 67 47 0.00 0.0
September 28
 60 n/a 0.00 0.0
September 29
 65 41 0.00 0.0
September 30
 63 25 0.00 0.0
October 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
 62 n/a 0.05 0.0
October 2
 54 40 0.00 0.0
October 3
 53 38 0.06 0.0
October 4
 51 34 0.02 0.0
October 5
 60 n/a 0.01 0.0
October 6
 61 40 1.30 0.0
October 7
 70 49 0.00 0.0
October 8
 66 45 0.00 0.0
October 9
 58 41 0.07 0.0
October 10
 n/a 47 0.00 0.0
October 11
 n/a 23 0.00 0.0
October 12
 49 21 0.00 0.0
October 13
 47 n/a 0.00 0.0
October 14
 55 36 0.00 0.0
October 15
 57 35 0.00 0.0
October 16
 55 n/a 0.23 0.0
October 17
 52 46 0.00 0.0
October 18
 73 41 0.00 0.0
October 19
 74 39 0.00 0.0
October 20
 65 34 0.00 0.0
October 21
 65 45 0.00 0.0
October 22
 53 43 0.01 0.0
October 23
 54 47 0.25 0.0
October 24
 n/a 41 0.00 0.0
October 25
 59 38 0.00 0.0
October 26
 62 31 0.00 0.0
October 27
 68 46 0.00 0.0
October 28
 72 42 0.09 0.0
October 29
 57 42 0.00 0.0
October 30
 60 34 0.00 0.0
October 31
 68 32 0.00 0.0
November 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
 42 21 0.00 0.0
November 2
 47 n/a 0.00 0.0
November 3
 60 25 0.00 0.0
November 4
 54 32 0.00 0.0
November 5
 57 n/a 0.00 0.0
November 6
 72 32 0.05 0.0
November 7
 n/a 25 0.00 0.0
November 8
 n/a 20 0.00 0.0
November 9
 22 6 0.00 n/a
November 10
 8 -6 0.00 0.0
November 11
 24 n/a 0.00 0.0
November 12
 n/a -2 n/a 1.0
November 13
 12 -2 0.00 0.0
November 14
 44 n/a 0.00 0.0
November 15
 33 20 0.00 0.0
November 16
 43 n/a 0.00 0.0
November 17
 44 n/a 0.00 0.0
November 18
 41 14 0.00 0.0
November 19
 53 n/a 0.00 0.0
November 20
 47 35 0.00 0.0
November 21
 56 n/a 0.00 0.0
November 22
 63 36 0.00 0.0
November 23
 64 28 0.00 0.0
November 24
 59 n/a 0.00 0.0
November 25
 64 40 0.00 0.0
November 26
 40 31 0.00 0.0
November 27
 61 29 0.00 0.0
November 28
 60 30 0.00 0.0
November 29
 56 30 0.00 0.0
November 30
 39 22 0.01 1.5
December 1986 Spearfish Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
 27 21 0.00 0.0
December 2
 44 n/a 0.00 0.0
December 3
 34 23 0.00 0.0
December 4
 32 17 0.00 0.0
December 5
 43 n/a 0.00 0.0
December 6
 n/a 20 0.00 0.0
December 7
 28 n/a 0.22 0.0
December 8
 36 24 0.00 0.0
December 9
 30 10 0.22 0.0
December 10
 21 5 0.00 0.0
December 11
 34 n/a 0.00 0.0
December 12
 39 23 0.00 0.0
December 13
 30 17 0.00 0.0
December 14
 50 22 0.00 0.0
December 15
 47 27 0.00 0.0
December 16
 46 30 0.00 0.0
December 17
 46 29 0.00 0.0
December 18
 50 19 0.00 0.0
December 19
 51 20 0.00 0.0
December 20
 33 n/a 0.00 0.0
December 21
 44 25 0.00 0.0
December 22
 47 n/a 0.00 0.0
December 23
 54 28 0.00 0.0
December 24
 48 33 0.00 0.0
December 25
 45 26 0.00 0.0
December 26
 45 24 0.00 0.0
December 27
 48 26 0.00 0.0
December 28
 48 n/a 0.00 0.0
December 29
 46 27 0.00 0.0
December 30
 56 n/a 0.00 0.0
December 31
 46 28 0.00 0.0
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