Dillon Weather in 1981

Historical record of Dillon, Montana weather for the year 1981 based on NOAA data.
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1981 Dillon Weather Extremes
Highest temperature 96 °F July 5
Lowest temperature -28 °F February 10
Highest daily low 59 °F July 6
Lowest daily high 2 °F February 10
Most daily precipitation 0.8 inches September 25
Most daily snow 6.0 inches February 19
Total annual precipitation 10.5 inches -
Total annual snow 29.0 inches -
Highest Temperatures in Dillon in 1981
Rank Temperature Date
1 96 °F Jul 5
2 91 °F Aug 25
2 91 °F Jul 4
4 90 °F Aug 29
4 90 °F Aug 28
4 90 °F Aug 17
4 90 °F Jul 10
8 89 °F Sep 18
8 89 °F Aug 1
8 89 °F Jul 30
8 89 °F Jul 29
Lowest Temperatures in Dillon in 1981
Rank Temperature Date
1 -28 °F February 10
2 -12 °F February 9
3 -3 °F November 28
4 0 °F February 11
5 2 °F November 29
6 3 °F December 31
6 3 °F December 23
6 3 °F November 27
6 3 °F November 26
10 4 °F December 30
10 4 °F December 17
10 4 °F January 16
January 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
January 1
36 20 0.00 0.0
January 2
36 15 0.00 0.0
January 3
45 9 0.00 0.0
January 4
45 20 0.00 0.0
January 5
43 20 0.00 0.0
January 6
44 14 0.00 0.0
January 7
45 19 0.00 0.0
January 8
40 15 0.00 0.0
January 9
45 20 0.00 0.0
January 10
45 15 0.00 0.0
January 11
45 13 0.00 0.0
January 12
45 13 0.00 0.0
January 13
47 14 0.00 0.0
January 14
42 16 0.00 0.0
January 15
35 9 0.00 0.0
January 16
28 4 0.00 0.0
January 17
46 8 0.00 0.0
January 18
50 19 0.00 0.0
January 19
n/a n/a 0.00 0.0
January 20
54 22 0.00 0.0
January 21
48 21 0.00 0.0
January 22
58 25 0.00 0.0
January 23
52 29 0.00 0.0
January 24
n/a n/a 0.00 0.0
January 25
40 21 0.00 0.0
January 26
34 15 0.00 0.0
January 27
40 17 0.00 0.0
January 28
41 19 0.00 0.0
January 29
43 18 0.00 0.0
January 30
32 19 0.04 0.0
January 31
36 16 0.00 0.0
February 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
February 1
37 17 0.00 0.0
February 2
41 13 0.00 0.0
February 3
36 8 0.00 0.0
February 4
42 7 0.00 0.0
February 5
39 8 0.00 0.0
February 6
39 8 0.00 0.0
February 7
n/a n/a 0.00 0.0
February 8
34 8 0.00 0.0
February 9
13 -12 0.05 2.0
February 10
2 -28 0.00 0.0
February 11
32 0 0.00 0.0
February 12
47 18 0.00 0.0
February 13
49 24 0.00 0.0
February 14
44 27 0.17 0.0
February 15
42 28 0.00 0.0
February 16
52 30 0.02 0.0
February 17
45 30 0.01 0.0
February 18
53 29 0.00 0.0
February 19
58 n/a 0.34 6.0
February 20
40 17 0.00 0.0
February 21
44 16 0.00 0.0
February 22
47 22 0.00 0.0
February 23
45 21 0.00 0.0
February 24
51 30 0.00 0.0
February 25
43 20 0.00 0.0
February 26
47 27 0.00 0.0
February 27
45 23 0.01 0.0
February 28
45 18 0.00 0.0
March 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
March 1
46 17 0.00 0.0
March 2
51 18 0.00 0.0
March 3
52 18 0.00 0.0
March 4
54 20 0.00 0.0
March 5
53 24 0.00 0.0
March 6
38 29 0.00 0.0
March 7
52 28 0.00 0.0
March 8
51 20 0.00 0.0
March 9
49 22 0.00 0.0
March 10
52 15 0.00 0.0
March 11
53 19 0.00 0.0
March 12
58 20 0.00 0.0
March 13
60 21 0.00 0.0
March 14
58 23 0.00 0.0
March 15
60 22 0.00 0.0
March 16
45 30 0.35 1.0
March 17
35 26 0.05 2.0
March 18
34 20 0.01 0.0
March 19
39 20 0.00 0.0
March 20
n/a n/a 0.00 0.0
March 21
n/a n/a 0.00 0.0
March 22
52 27 0.01 0.0
March 23
50 26 0.00 0.0
March 24
54 26 0.00 0.0
March 25
n/a n/a 0.00 0.0
March 26
40 33 0.15 0.0
March 27
40 28 0.00 0.0
March 28
55 20 0.00 0.0
March 29
58 29 0.00 0.0
March 30
35 22 0.00 0.0
March 31
49 25 0.00 0.0
April 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
April 1
49 30 0.01 0.0
April 2
n/a n/a 0.00 0.0
April 3
n/a n/a 0.00 0.0
April 4
n/a n/a 0.00 0.0
April 5
57 28 0.15 1.0
April 6
41 19 0.00 0.0
April 7
43 21 0.00 0.0
April 8
47 18 0.00 0.0
April 9
48 25 0.00 0.0
April 10
53 18 0.00 0.0
April 11
53 23 0.00 0.0
April 12
55 29 0.00 0.0
April 13
49 23 0.00 0.0
April 14
66 19 0.00 0.0
April 15
74 29 0.00 0.0
April 16
62 39 0.00 0.0
April 17
67 29 0.00 0.0
April 18
67 30 0.00 0.0
April 19
59 38 0.02 0.0
April 20
49 39 0.10 0.0
April 21
54 34 0.02 0.0
April 22
62 33 0.00 0.0
April 23
73 37 0.00 0.0
April 24
68 44 0.00 0.0
April 25
63 37 0.04 0.0
April 26
52 40 0.37 0.0
April 27
54 40 0.04 0.0
April 28
61 36 0.00 0.0
April 29
69 48 0.00 0.0
April 30
78 43 0.00 0.0
May 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
May 1
81 46 0.03 0.0
May 2
61 41 0.01 0.0
May 3
55 27 0.00 0.0
May 4
65 30 0.00 0.0
May 5
57 28 0.05 0.0
May 6
47 32 0.47 1.0
May 7
n/a n/a 0.00 0.0
May 8
n/a n/a 0.00 0.0
May 9
62 30 0.00 0.0
May 10
51 34 0.69 0.0
May 11
37 n/a 0.72 0.0
May 12
40 30 0.10 1.0
May 13
55 37 0.00 0.0
May 14
57 39 0.00 0.0
May 15
60 39 0.00 0.0
May 16
44 36 0.38 0.0
May 17
55 35 0.02 0.0
May 18
64 38 0.00 0.0
May 19
67 39 0.04 0.0
May 20
59 41 0.06 0.0
May 21
53 45 0.19 0.0
May 22
52 40 0.55 0.0
May 23
67 44 0.03 0.0
May 24
69 46 0.03 0.0
May 25
66 44 0.28 0.0
May 26
62 47 0.04 0.0
May 27
71 42 0.00 0.0
May 28
74 39 0.00 0.0
May 29
70 42 0.00 0.0
May 30
74 46 0.35 0.0
May 31
68 46 0.02 0.0
June 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
June 1
67 40 0.00 0.0
June 2
68 41 0.12 0.0
June 3
64 47 0.03 0.0
June 4
70 43 0.00 0.0
June 5
79 49 0.02 0.0
June 6
76 50 0.13 0.0
June 7
63 43 0.00 0.0
June 8
60 45 0.06 0.0
June 9
63 38 0.00 0.0
June 10
68 36 0.00 0.0
June 11
68 42 0.02 0.0
June 12
69 43 0.09 0.0
June 13
52 32 0.80 2.0
June 14
50 35 0.02 0.0
June 15
64 36 0.00 0.0
June 16
69 40 0.09 0.0
June 17
57 35 0.00 0.0
June 18
67 35 0.00 0.0
June 19
70 50 0.01 0.0
June 20
68 44 0.00 0.0
June 21
72 48 0.00 0.0
June 22
82 49 0.00 0.0
June 23
76 43 0.00 0.0
June 24
79 38 0.00 0.0
June 25
79 41 0.00 0.0
June 26
88 52 0.03 0.0
June 27
83 52 0.00 0.0
June 28
70 50 0.00 0.0
June 29
82 39 0.00 0.0
June 30
88 45 0.00 0.0
July 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
July 1
81 53 0.00 0.0
July 2
81 45 0.00 0.0
July 3
84 49 0.00 0.0
July 4
91 47 0.00 0.0
July 5
96 56 0.00 0.0
July 6
83 59 0.08 0.0
July 7
71 39 0.11 0.0
July 8
73 32 0.00 0.0
July 9
86 43 0.00 0.0
July 10
90 50 0.00 0.0
July 11
79 48 0.15 0.0
July 12
82 48 0.00 0.0
July 13
87 52 0.00 0.0
July 14
79 41 0.00 0.0
July 15
83 42 0.00 0.0
July 16
83 45 0.00 0.0
July 17
81 48 0.00 0.0
July 18
84 45 0.11 0.0
July 19
82 45 0.00 0.0
July 20
84 46 0.00 0.0
July 21
83 44 0.00 0.0
July 22
84 48 0.00 0.0
July 23
82 48 0.00 0.0
July 24
74 50 0.00 0.0
July 25
68 49 0.00 0.0
July 26
70 49 0.01 0.0
July 27
82 40 0.00 0.0
July 28
86 50 0.00 0.0
July 29
89 47 0.00 0.0
July 30
89 45 0.00 0.0
July 31
85 41 0.00 0.0
August 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
August 1
89 44 0.00 0.0
August 2
85 46 0.00 0.0
August 3
86 44 0.00 0.0
August 4
83 47 0.00 0.0
August 5
82 47 0.00 0.0
August 6
82 48 0.00 0.0
August 7
83 46 0.00 0.0
August 8
80 51 0.00 0.0
August 9
77 49 0.00 0.0
August 10
82 45 0.00 0.0
August 11
84 47 0.00 0.0
August 12
87 47 0.00 0.0
August 13
86 48 0.00 0.0
August 14
88 53 0.01 0.0
August 15
85 53 0.00 0.0
August 16
85 48 0.00 0.0
August 17
90 51 0.00 0.0
August 18
85 49 0.00 0.0
August 19
80 49 0.00 0.0
August 20
83 51 0.10 0.0
August 21
83 50 0.00 0.0
August 22
83 42 0.00 0.0
August 23
87 44 0.00 0.0
August 24
86 47 0.00 0.0
August 25
91 50 0.00 0.0
August 26
85 50 0.00 0.0
August 27
84 51 0.00 0.0
August 28
90 51 0.00 0.0
August 29
90 53 0.00 0.0
August 30
69 45 0.00 0.0
August 31
75 31 0.00 0.0
September 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
September 1
84 48 0.00 0.0
September 2
72 49 0.00 0.0
September 3
80 35 0.00 0.0
September 4
81 36 0.00 0.0
September 5
66 46 0.00 0.0
September 6
73 38 0.00 0.0
September 7
78 39 0.00 0.0
September 8
85 45 0.00 0.0
September 9
87 45 0.00 0.0
September 10
81 49 0.00 0.0
September 11
87 41 0.00 0.0
September 12
88 46 0.00 0.0
September 13
87 44 0.00 0.0
September 14
78 44 0.00 0.0
September 15
75 n/a 0.00 0.0
September 16
78 40 0.00 0.0
September 17
85 43 0.00 0.0
September 18
89 46 0.00 0.0
September 19
74 42 0.01 0.0
September 20
62 31 0.00 0.0
September 21
65 32 0.00 0.0
September 22
55 30 0.00 0.0
September 23
61 28 0.00 0.0
September 24
n/a n/a 0.00 0.0
September 25
n/a n/a 0.84 0.0
September 26
49 29 0.00 0.0
September 27
72 33 0.00 0.0
September 28
64 41 0.05 0.0
September 29
50 35 0.02 0.0
September 30
59 31 0.01 0.0
October 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
October 1
70 33 0.00 0.0
October 2
68 39 0.00 0.0
October 3
51 35 0.08 0.0
October 4
46 30 0.00 0.0
October 5
53 23 0.00 0.0
October 6
67 34 0.00 0.0
October 7
60 40 0.05 0.0
October 8
51 35 0.02 0.0
October 9
57 30 0.00 0.0
October 10
57 37 0.01 0.0
October 11
48 29 0.57 2.0
October 12
35 26 0.05 1.0
October 13
38 26 0.00 0.0
October 14
45 25 0.00 0.0
October 15
56 24 0.00 0.0
October 16
57 31 0.00 0.0
October 17
n/a n/a 0.00 0.0
October 18
65 25 0.00 0.0
October 19
68 35 0.00 0.0
October 20
47 22 0.00 0.0
October 21
40 20 0.00 0.0
October 22
45 15 0.00 0.0
October 23
55 20 0.00 0.0
October 24
48 31 0.00 0.0
October 25
60 30 0.00 0.0
October 26
56 39 0.03 0.0
October 27
60 40 0.00 0.0
October 28
63 34 0.16 0.0
October 29
48 32 0.00 0.0
October 30
44 27 0.00 0.0
October 31
57 34 0.00 0.0
November 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
November 1
61 28 0.00 0.0
November 2
63 31 0.00 0.0
November 3
67 31 0.00 0.0
November 4
52 33 0.00 0.0
November 5
51 28 0.00 0.0
November 6
57 27 0.00 0.0
November 7
55 30 0.00 0.0
November 8
54 20 0.00 0.0
November 9
59 28 0.00 0.0
November 10
55 25 0.00 0.0
November 11
60 28 0.00 0.0
November 12
57 40 0.00 0.0
November 13
56 37 0.00 0.0
November 14
52 27 0.08 0.0
November 15
41 23 0.00 0.0
November 16
51 36 0.00 0.0
November 17
52 30 0.02 0.0
November 18
43 25 0.00 0.0
November 19
41 17 0.00 0.0
November 20
43 24 0.00 0.0
November 21
50 30 0.00 0.0
November 22
43 25 0.01 2.0
November 23
32 22 0.02 1.0
November 24
30 23 0.14 2.0
November 25
33 11 0.06 1.0
November 26
27 3 0.00 0.0
November 27
17 3 0.05 1.0
November 28
24 -3 0.00 0.0
November 29
30 2 0.00 0.0
November 30
32 11 0.00 0.0
December 1981 Dillon Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
December 1
38 17 0.00 0.0
December 2
42 25 0.00 0.0
December 3
33 16 0.00 0.0
December 4
38 18 0.00 0.0
December 5
44 20 0.00 0.0
December 6
50 34 0.00 0.0
December 7
47 28 0.00 0.0
December 8
n/a n/a 0.00 0.0
December 9
n/a n/a 0.00 0.0
December 10
48 33 0.00 0.0
December 11
35 16 0.00 0.0
December 12
26 17 0.00 0.0
December 13
29 19 0.03 1.0
December 14
37 25 0.00 0.0
December 15
40 21 0.08 1.0
December 16
33 10 0.00 0.0
December 17
27 4 0.00 0.0
December 18
31 9 0.00 0.0
December 19
47 28 0.00 0.0
December 20
42 27 0.07 0.0
December 21
35 24 0.00 0.0
December 22
27 13 0.00 0.0
December 23
23 3 0.00 0.0
December 24
28 12 0.00 0.0
December 25
36 17 0.00 0.0
December 26
25 12 0.04 1.0
December 27
29 5 0.00 0.0
December 28
n/a n/a 0.00 0.0
December 29
n/a n/a 0.00 0.0
December 30
24 4 0.01 0.0
December 31
20 3 0.00 0.0
Weather Station Details
Years Station Coordinates
1941–2024 Dillon Airport location
1895–1940 University of Montana Western location