Dillon Weather in 1987

Historical record of Dillon, Montana weather for the year 1987 based on NOAA data.
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1987 Dillon Weather Extremes
Highest temperature 90 °F July 25
Lowest temperature -19 °F December 24
Highest daily low 57 °F July 29
Lowest daily high 13 °F December 23
Most daily precipitation 1.4 inches July 17
Most daily snow 10.0 inches April 19
Total annual precipitation 14.6 inches -
Total annual snow 41.4 inches -
Highest Temperatures in Dillon in 1987
Rank Temperature Date
1 90 °F Jul 25
1 90 °F Jun 26
3 88 °F Sep 23
3 88 °F Jun 14
5 87 °F Jul 27
5 87 °F Jul 26
5 87 °F Jul 15
5 87 °F Jun 13
9 86 °F Sep 22
9 86 °F Sep 21
9 86 °F Sep 14
9 86 °F Sep 1
9 86 °F Aug 31
9 86 °F Aug 20
9 86 °F Aug 10
9 86 °F Jul 14
Lowest Temperatures in Dillon in 1987
Rank Temperature Date
1 -19 °F December 24
1 -19 °F January 16
3 -7 °F December 30
3 -7 °F January 17
5 -6 °F January 15
6 -4 °F December 31
6 -4 °F December 23
8 -3 °F March 29
8 -3 °F February 26
10 -2 °F December 14
10 -2 °F January 9
10 -2 °F January 8
January 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
38 12 0.00 0.0
January 2
38 19 0.00 0.0
January 3
45 n/a 0.00 0.0
January 4
41 27 0.02 0.6
January 5
30 13 0.03 0.5
January 6
28 13 0.00 0.0
January 7
27 4 0.00 0.0
January 8
23 -2 0.00 0.0
January 9
31 -2 0.00 0.0
January 10
33 2 0.00 0.0
January 11
40 14 0.00 0.0
January 12
49 20 0.00 0.0
January 13
35 13 0.00 0.0
January 14
21 n/a 0.00 0.4
January 15
13 -6 0.00 0.0
January 16
15 -19 0.00 0.0
January 17
23 -7 0.00 0.0
January 18
36 10 0.00 0.0
January 19
28 6 0.00 0.0
January 20
33 1 0.00 0.0
January 21
42 8 0.00 0.0
January 22
31 10 0.00 0.0
January 23
40 15 0.00 0.0
January 24
38 18 0.00 0.0
January 25
39 20 0.00 0.0
January 26
51 26 0.00 0.0
January 27
53 33 0.00 0.0
January 28
42 22 0.02 0.4
January 29
40 17 0.00 0.0
January 30
37 15 0.01 0.8
January 31
44 17 0.00 0.0
February 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
49 25 0.00 0.0
February 2
49 25 0.00 0.0
February 3
46 25 0.00 0.0
February 4
45 17 0.00 0.0
February 5
52 26 0.00 0.0
February 6
58 20 0.00 0.0
February 7
56 24 0.00 0.0
February 8
54 23 0.00 0.0
February 9
55 21 0.00 0.0
February 10
53 27 0.00 0.0
February 11
57 24 0.00 0.0
February 12
51 24 0.00 0.0
February 13
54 24 0.02 0.0
February 14
46 24 0.01 0.0
February 15
42 18 0.00 0.0
February 16
42 21 0.02 0.0
February 17
44 17 0.00 0.0
February 18
36 11 0.12 4.0
February 19
31 10 0.00 0.0
February 20
39 5 0.01 0.0
February 21
38 11 0.00 0.0
February 22
37 19 0.00 0.0
February 23
26 19 0.00 0.0
February 24
25 10 0.00 0.0
February 25
27 5 0.00 0.0
February 26
28 -3 0.00 0.0
February 27
38 2 0.00 0.0
February 28
42 12 0.00 0.0
March 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
46 27 0.00 0.0
March 2
52 26 0.00 0.0
March 3
57 28 0.00 0.0
March 4
63 30 0.00 0.0
March 5
63 39 0.00 0.0
March 6
60 38 0.00 0.0
March 7
49 31 0.00 0.0
March 8
42 24 0.00 0.0
March 9
50 19 0.00 0.0
March 10
51 26 0.00 0.0
March 11
53 29 0.00 0.0
March 12
57 30 0.00 0.0
March 13
53 33 0.30 0.0
March 14
46 25 0.00 0.0
March 15
49 19 0.00 0.0
March 16
44 32 0.00 0.0
March 17
53 26 0.00 0.0
March 18
46 25 0.09 2.0
March 19
38 24 0.04 1.5
March 20
43 14 0.00 0.0
March 21
38 19 0.00 0.0
March 22
38 18 0.01 0.8
March 23
48 19 0.00 0.0
March 24
44 20 0.00 0.0
March 25
50 17 0.00 0.0
March 26
40 28 0.00 0.2
March 27
40 18 0.00 0.5
March 28
21 6 0.00 0.0
March 29
42 -3 0.00 0.0
March 30
60 17 0.00 0.0
March 31
62 31 0.00 0.0
April 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
50 27 0.00 0.0
April 2
64 15 0.00 0.0
April 3
68 29 0.00 0.0
April 4
70 31 0.00 0.0
April 5
70 27 0.00 0.0
April 6
65 37 0.00 0.0
April 7
65 29 0.00 0.0
April 8
54 28 0.00 0.0
April 9
52 21 0.00 0.0
April 10
63 26 0.00 0.0
April 11
48 30 0.00 0.0
April 12
49 17 0.00 0.0
April 13
63 16 0.00 0.0
April 14
72 32 0.00 0.0
April 15
70 33 0.00 0.0
April 16
74 39 0.00 0.0
April 17
77 41 0.00 0.0
April 18
58 31 0.30 6.0
April 19
40 25 0.43 10.0
April 20
60 17 0.00 0.0
April 21
67 30 0.00 0.0
April 22
78 39 0.00 0.0
April 23
68 39 0.00 0.0
April 24
76 35 0.00 0.0
April 25
78 36 0.00 0.0
April 26
75 36 0.00 0.0
April 27
85 37 0.00 0.0
April 28
84 44 0.00 0.0
April 29
76 47 0.14 0.0
April 30
73 43 0.00 0.0
May 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
61 35 0.01 0.0
May 2
56 31 0.01 0.0
May 3
65 26 0.00 0.0
May 4
75 32 0.00 0.0
May 5
77 38 0.00 0.0
May 6
83 37 0.00 0.0
May 7
84 41 0.00 0.0
May 8
83 49 0.00 0.0
May 9
80 46 0.00 0.0
May 10
78 49 0.00 0.0
May 11
79 39 0.00 0.0
May 12
82 44 0.00 0.0
May 13
76 44 0.00 0.0
May 14
82 39 0.00 0.0
May 15
81 47 0.01 0.0
May 16
62 41 0.78 0.0
May 17
45 39 0.68 0.0
May 18
61 40 0.19 0.0
May 19
59 42 0.83 0.0
May 20
n/a 30 0.26 0.0
May 21
48 30 0.41 5.0
May 22
61 36 0.06 0.0
May 23
68 35 0.00 0.0
May 24
62 36 0.00 0.0
May 25
64 43 0.00 0.0
May 26
61 41 0.36 0.0
May 27
59 44 0.26 0.0
May 28
65 46 0.02 0.0
May 29
69 42 0.00 0.0
May 30
70 44 0.00 0.0
May 31
60 41 0.00 0.0
June 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
59 36 0.00 0.0
June 2
63 30 0.00 0.0
June 3
79 28 0.00 0.0
June 4
84 45 0.00 0.0
June 5
82 51 0.00 0.0
June 6
79 53 0.00 0.0
June 7
70 48 0.51 0.0
June 8
74 50 0.04 0.0
June 9
74 48 0.38 0.0
June 10
n/a 49 0.02 0.0
June 11
n/a n/a 0.10 0.0
June 12
80 52 0.00 0.0
June 13
87 47 0.00 0.0
June 14
88 53 0.00 0.0
June 15
73 49 0.48 0.0
June 16
72 53 0.00 0.0
June 17
71 41 0.00 0.0
June 18
67 47 0.10 0.0
June 19
64 40 0.02 0.0
June 20
77 41 0.00 0.0
June 21
80 50 0.05 0.0
June 22
68 45 0.65 0.0
June 23
69 39 0.01 0.0
June 24
75 39 0.00 0.0
June 25
79 41 0.00 0.0
June 26
90 44 0.00 0.0
June 27
85 48 0.00 0.0
June 28
78 53 0.02 0.0
June 29
76 46 0.00 0.0
June 30
81 49 0.16 0.0
July 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
84 52 0.00 0.0
July 2
81 52 0.00 0.0
July 3
79 48 0.00 0.0
July 4
78 47 0.03 0.0
July 5
78 48 0.00 0.0
July 6
72 42 0.00 0.0
July 7
76 48 0.07 0.0
July 8
72 51 0.07 0.0
July 9
74 47 0.03 0.0
July 10
56 44 0.50 0.0
July 11
62 41 0.86 0.0
July 12
73 37 0.00 0.0
July 13
78 43 0.00 0.0
July 14
86 46 0.00 0.0
July 15
87 52 0.00 0.0
July 16
77 50 0.04 0.0
July 17
56 45 1.44 0.0
July 18
55 44 0.66 0.0
July 19
69 39 0.00 0.0
July 20
71 38 0.00 0.0
July 21
64 54 0.03 0.0
July 22
74 46 0.02 0.0
July 23
73 41 0.01 0.0
July 24
84 44 0.00 0.0
July 25
90 49 0.00 0.0
July 26
87 52 0.00 0.0
July 27
87 56 0.16 0.0
July 28
82 54 0.00 0.0
July 29
80 57 0.13 0.0
July 30
83 51 0.00 0.0
July 31
84 50 0.00 0.0
August 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
83 43 0.00 0.0
August 2
78 42 0.00 0.0
August 3
76 39 0.00 0.0
August 4
66 44 0.00 0.0
August 5
83 51 0.00 0.0
August 6
78 44 0.22 0.0
August 7
74 45 0.06 0.0
August 8
85 46 0.00 0.0
August 9
85 48 0.00 0.0
August 10
86 53 0.06 0.0
August 11
78 45 0.00 0.0
August 12
76 36 0.00 0.0
August 13
71 43 0.02 0.0
August 14
68 41 0.01 0.0
August 15
62 46 0.73 0.0
August 16
67 42 0.06 0.0
August 17
70 35 0.00 0.0
August 18
77 36 0.00 0.0
August 19
81 38 0.00 0.0
August 20
86 48 0.00 0.0
August 21
80 46 0.00 0.0
August 22
75 42 0.12 0.0
August 23
71 48 0.13 0.0
August 24
67 48 0.33 0.0
August 25
58 46 0.18 0.0
August 26
66 49 0.00 0.0
August 27
72 37 0.00 0.0
August 28
n/a 41 0.00 0.0
August 29
81 43 0.00 0.0
August 30
82 41 0.00 0.0
August 31
86 46 0.00 0.0
September 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
86 46 0.00 0.0
September 2
83 53 0.00 0.0
September 3
70 51 0.00 0.0
September 4
68 46 0.01 0.0
September 5
n/a n/a 0.00 0.0
September 6
n/a n/a 0.00 0.0
September 7
75 35 0.00 0.0
September 8
78 40 0.00 0.0
September 9
78 37 0.00 0.0
September 10
73 42 0.00 0.0
September 11
77 39 0.00 0.0
September 12
84 39 0.00 0.0
September 13
82 46 0.00 0.0
September 14
86 47 0.00 0.0
September 15
79 n/a 0.01 0.0
September 16
58 39 0.00 0.0
September 17
62 22 0.00 0.0
September 18
75 30 0.00 0.0
September 19
76 34 0.00 0.0
September 20
78 35 0.00 0.0
September 21
86 38 0.00 0.0
September 22
86 39 0.00 0.0
September 23
88 44 0.00 0.0
September 24
80 42 0.00 0.0
September 25
82 42 0.00 0.0
September 26
68 39 0.03 0.0
September 27
62 35 0.00 0.0
September 28
69 27 0.00 0.0
September 29
71 32 0.00 0.0
September 30
82 35 0.00 0.0
October 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
80 35 0.00 0.0
October 2
84 35 0.00 0.0
October 3
82 38 0.00 0.0
October 4
74 46 0.00 0.0
October 5
70 31 0.00 0.0
October 6
68 32 0.00 0.0
October 7
77 34 0.00 0.0
October 8
56 38 0.00 0.0
October 9
45 20 0.00 0.0
October 10
57 15 0.00 0.0
October 11
68 22 0.00 0.0
October 12
62 28 0.00 0.0
October 13
58 29 0.00 0.0
October 14
69 20 0.00 0.0
October 15
50 23 0.00 0.0
October 16
62 17 0.00 0.0
October 17
60 33 0.00 0.0
October 18
56 26 0.00 0.0
October 19
50 19 0.00 0.0
October 20
59 18 0.00 0.0
October 21
70 33 0.00 0.0
October 22
66 24 0.00 0.0
October 23
57 24 0.00 0.0
October 24
n/a 24 0.00 0.0
October 25
65 34 0.00 0.0
October 26
64 35 0.00 0.0
October 27
67 26 0.00 0.0
October 28
74 30 0.00 0.0
October 29
66 30 0.00 0.0
October 30
66 29 0.00 0.0
October 31
63 42 0.00 0.0
November 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
56 41 0.00 0.0
November 2
49 41 0.07 0.0
November 3
64 34 0.00 0.0
November 4
63 34 0.00 0.0
November 5
61 24 0.00 0.0
November 6
54 27 0.00 0.0
November 7
55 28 0.00 0.0
November 8
59 21 0.00 0.0
November 9
58 26 0.00 0.0
November 10
55 29 0.00 0.0
November 11
57 27 0.00 0.0
November 12
45 35 0.01 0.0
November 13
56 33 0.00 0.0
November 14
45 17 0.05 0.0
November 15
39 11 0.00 0.0
November 16
42 18 0.00 0.0
November 17
35 7 0.01 0.7
November 18
39 10 0.00 0.0
November 19
51 22 0.00 0.0
November 20
55 23 0.00 0.0
November 21
50 14 0.00 0.0
November 22
41 22 0.00 0.0
November 23
39 18 0.00 0.0
November 24
41 15 0.07 1.0
November 25
36 15 0.00 0.0
November 26
38 11 0.00 0.0
November 27
35 12 0.00 0.0
November 28
40 16 0.00 0.0
November 29
38 8 0.00 0.0
November 30
43 13 0.00 0.0
December 1987 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
43 18 0.00 0.0
December 2
47 34 0.02 0.0
December 3
53 28 0.00 0.0
December 4
50 28 0.00 0.0
December 5
54 30 0.00 0.0
December 6
55 30 0.00 0.0
December 7
45 23 0.00 0.0
December 8
35 13 0.00 0.0
December 9
40 16 0.00 0.0
December 10
49 25 0.07 0.0
December 11
33 15 0.00 0.0
December 12
29 12 0.01 0.5
December 13
23 3 0.00 0.0
December 14
22 -2 0.00 0.0
December 15
25 2 0.00 0.0
December 16
31 10 0.00 0.0
December 17
38 16 0.03 0.0
December 18
32 10 0.00 0.0
December 19
30 10 0.00 0.0
December 20
39 2 0.00 0.0
December 21
36 16 0.00 0.0
December 22
29 12 0.08 2.0
December 23
13 -4 0.03 0.5
December 24
15 -19 0.00 0.0
December 25
27 3 0.00 0.0
December 26
31 3 0.00 0.0
December 27
33 4 0.00 0.0
December 28
37 9 0.00 0.0
December 29
38 13 0.00 0.0
December 30
n/a -7 0.14 4.0
December 31
18 -4 0.00 0.0
Weather Station Details
Years Station Coordinates
1941–2024 Dillon Airport location
1895–1940 University of Montana Western location