Casper Weather in 1986

Historical record of Casper, Wyoming weather for the year 1986 based on NOAA data.
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1986 Casper Weather Extremes
Highest temperature 99 °F August 18
Lowest temperature -18 °F February 9
Highest daily low 63 °F June 25
Lowest daily high 7 °F February 11
Most daily precipitation 2.2 inches June 19
Most daily snow 13.3 inches October 2
Total annual precipitation 15.9 inches -
Total annual snow 90.2 inches -
January 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
35 25 0.00 0.0
33 19 0.00 0.0
34 20 0.00 0.0
23 -3 0.08 1.6
32 20 0.00 0.0
34 11 0.15 3.2
24 10 0.00 0.0
34 21 0.00 0.0
37 24 0.00 0.0
40 22 0.00 0.0
43 31 0.00 0.0
40 21 0.00 0.0
41 31 0.00 0.0
45 28 0.00 0.0
43 28 0.00 0.0
42 25 0.00 0.0
45 27 0.00 0.0
45 23 0.00 0.0
52 40 0.00 0.0
52 21 0.10 1.1
28 10 0.03 0.3
34 15 0.00 0.0
44 29 0.00 0.0
38 21 0.00 0.0
33 14 0.00 0.0
40 20 0.00 0.0
49 32 0.00 0.0
52 30 0.00 0.0
47 21 0.00 0.0
53 41 0.00 0.0
50 35 0.00 0.0
February 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
51 34 0.00 0.0
49 29 0.00 0.0
45 30 0.05 0.5
33 25 0.18 3.6
33 22 0.12 2.3
23 9 0.21 4.1
16 -3 0.04 0.9
13 -12 0.00 0.0
9 -18 0.00 0.0
9 -6 0.01 0.2
7 -17 0.00 0.0
31 -8 0.00 0.0
32 4 0.02 0.4
40 -1 0.00 0.0
47 39 0.00 0.0
48 38 0.00 0.0
48 38 0.00 0.0
53 40 0.00 0.0
52 10 0.25 1.1
34 15 0.01 0.3
43 20 0.00 0.0
48 28 0.00 0.0
44 30 0.00 0.0
60 40 0.00 0.0
65 40 0.00 0.0
55 27 0.00 0.0
48 22 0.00 0.0
60 23 0.00 0.0
March 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
64 29 0.00 0.0
62 25 0.00 0.0
56 27 0.00 0.0
62 32 0.00 0.0
58 27 0.00 0.0
55 24 0.00 0.0
64 29 0.00 0.0
64 43 0.01 0.0
53 26 0.00 0.0
52 26 0.00 0.0
52 29 0.00 0.0
49 25 0.00 0.0
46 26 0.05 0.5
48 23 0.00 0.0
39 21 0.33 3.5
50 12 0.00 0.0
47 28 0.05 0.5
36 25 0.02 0.5
39 23 0.03 0.5
50 25 0.00 0.0
64 31 0.00 0.0
53 37 0.00 0.0
65 26 0.00 0.0
67 42 0.00 0.0
53 24 0.00 0.0
64 23 0.00 0.0
73 35 0.00 0.0
74 40 0.00 0.0
74 44 0.00 0.0
73 41 0.00 0.0
55 26 0.06 0.6
April 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
65 17 0.00 0.0
49 31 0.04 0.2
31 26 0.18 3.2
38 26 0.24 2.7
54 34 0.00 0.0
68 36 0.00 0.0
65 31 0.10 0.0
63 32 0.00 0.0
58 37 0.00 0.0
62 36 0.00 0.0
51 32 0.00 0.0
68 28 0.00 0.0
52 14 0.25 3.3
43 15 0.00 0.0
64 19 0.00 0.0
64 34 0.09 0.0
40 32 0.64 6.6
50 31 0.00 0.0
56 29 0.00 0.0
58 33 0.00 0.0
69 41 0.00 0.0
78 36 0.00 0.0
69 38 0.21 0.0
66 38 0.10 0.0
59 40 0.02 0.0
53 31 0.01 0.2
57 30 0.01 0.1
63 37 0.00 0.0
62 31 0.00 0.0
66 25 0.00 0.0
May 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
71 24 0.00 0.0
80 40 0.00 0.0
82 42 0.00 0.0
80 43 0.00 0.0
57 33 0.00 0.0
53 29 0.16 0.0
48 32 0.47 2.1
38 31 0.24 2.5
50 31 0.00 0.0
64 34 0.00 0.0
69 37 0.00 0.0
63 29 0.00 0.0
67 30 0.00 0.0
62 38 0.00 0.0
62 30 0.00 0.0
44 30 0.46 4.8
64 28 0.00 0.0
70 34 0.00 0.0
78 38 0.00 0.0
83 41 0.00 0.0
82 46 0.00 0.0
60 30 0.00 0.0
62 28 0.00 0.0
62 30 0.00 0.0
68 33 0.00 0.0
70 39 0.00 0.0
71 38 0.00 0.0
73 36 0.00 0.0
72 46 0.00 0.0
78 42 0.00 0.0
84 44 0.00 0.0
June 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
81 50 0.00 0.0
86 48 0.00 0.0
90 51 0.26 0.0
65 52 0.10 0.0
84 50 0.03 0.0
84 48 0.00 0.0
81 48 0.00 0.0
77 50 0.23 0.0
53 50 1.06 0.0
67 45 0.00 0.0
81 44 0.00 0.0
80 50 0.00 0.0
82 50 0.14 0.0
84 49 0.01 0.0
86 51 0.00 0.0
92 50 0.00 0.0
94 61 0.00 0.0
92 59 0.00 0.0
80 50 2.15 0.0
83 53 0.01 0.0
77 46 0.00 0.0
82 41 0.00 0.0
86 48 0.00 0.0
90 55 0.00 0.0
90 63 0.00 0.0
88 60 0.00 0.0
94 56 0.00 0.0
89 56 0.02 0.0
87 62 0.05 0.0
87 55 0.00 0.0
July 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
88 52 0.00 0.0
92 53 0.00 0.0
95 61 0.00 0.0
95 53 0.03 0.0
75 49 0.00 0.0
82 47 0.00 0.0
85 53 0.00 0.0
85 47 0.02 0.0
78 54 0.04 0.0
78 50 0.00 0.0
81 50 0.00 0.0
85 48 0.00 0.0
92 46 0.00 0.0
93 52 0.04 0.0
83 57 0.07 0.0
83 60 0.04 0.0
87 57 0.00 0.0
88 57 0.00 0.0
83 49 0.36 0.0
81 54 0.02 0.0
82 53 0.00 0.0
80 58 0.00 0.0
86 61 0.13 0.0
79 58 0.02 0.0
83 56 0.01 0.0
80 52 0.10 0.0
83 50 0.00 0.0
89 53 0.00 0.0
91 56 0.00 0.0
87 49 0.00 0.0
85 49 0.00 0.0
August 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
83 49 0.06 0.0
85 48 0.00 0.0
90 51 0.01 0.0
86 55 0.00 0.0
87 49 0.00 0.0
84 56 0.00 0.0
87 49 0.00 0.0
89 58 0.00 0.0
76 53 0.00 0.0
88 45 0.00 0.0
93 50 0.00 0.0
90 55 0.00 0.0
80 48 0.00 0.0
85 48 0.00 0.0
93 55 0.00 0.0
93 58 0.00 0.0
96 55 0.00 0.0
99 58 0.00 0.0
95 56 0.00 0.0
74 52 0.14 0.0
85 53 0.02 0.0
76 47 0.00 0.0
87 47 0.01 0.0
90 55 0.00 0.0
82 52 0.01 0.0
80 47 0.00 0.0
84 53 0.00 0.0
91 47 0.00 0.0
90 54 0.01 0.0
84 57 0.00 0.0
83 52 0.01 0.0
September 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
70 50 0.14 0.0
74 48 0.00 0.0
79 49 0.00 0.0
80 44 0.00 0.0
78 44 0.03 0.0
46 41 0.01 0.0
67 42 0.00 0.0
84 43 0.00 0.0
77 50 0.05 0.0
59 44 0.40 0.0
72 42 0.00 0.0
68 42 0.00 0.0
72 40 0.02 0.0
67 38 0.00 0.0
74 48 0.00 0.0
77 48 0.00 0.0
75 48 0.00 0.0
70 48 0.00 0.0
72 44 0.00 0.0
77 41 0.02 0.0
67 45 0.02 0.0
72 40 0.00 0.0
72 39 0.00 0.0
62 44 0.62 0.0
57 43 0.00 0.0
54 37 0.00 0.0
56 36 0.00 0.0
57 36 0.00 0.0
58 28 0.00 0.0
58 32 0.00 0.0
October 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
59 35 0.04 0.0
42 32 1.54 13.3
42 32 0.11 1.1
53 29 0.00 0.0
57 36 0.00 0.0
68 37 0.00 0.0
68 41 0.00 0.0
59 41 0.02 0.0
66 33 0.00 0.0
47 29 0.11 1.1
31 24 0.03 0.3
44 18 0.01 0.1
58 27 0.00 0.0
62 31 0.00 0.0
65 27 0.00 0.0
68 36 0.00 0.0
68 34 0.00 0.0
67 31 0.00 0.0
58 37 0.00 0.0
57 43 0.02 0.0
58 40 0.05 0.0
46 39 0.69 0.0
53 40 0.00 0.0
60 36 0.00 0.0
63 37 0.00 0.0
64 36 0.00 0.0
68 45 0.00 0.0
58 33 0.00 0.0
66 31 0.00 0.0
65 38 0.00 0.0
45 31 0.01 0.2
November 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
43 23 0.00 0.0
51 23 0.00 0.0
44 31 0.00 0.0
56 29 0.00 0.0
58 30 0.00 0.0
38 26 0.63 6.1
29 10 0.21 2.4
26 8 0.01 0.2
31 -2 0.06 1.2
20 -14 0.00 0.0
36 7 0.10 2.2
10 -11 0.02 0.4
41 -11 0.00 0.0
45 33 0.00 0.0
48 33 0.00 0.0
45 34 0.00 0.0
49 28 0.00 0.0
53 23 0.00 0.0
46 28 0.09 0.5
51 29 0.00 0.0
54 33 0.11 0.6
41 23 0.01 0.2
40 22 0.00 0.0
53 36 0.00 0.0
43 22 0.00 0.0
46 20 0.00 0.0
54 36 0.00 0.0
53 38 0.00 0.0
52 29 0.17 2.1
30 14 0.07 1.3
December 1986 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
36 13 0.00 0.0
35 15 0.00 0.0
24 13 0.00 0.0
38 11 0.00 0.0
45 24 0.00 0.0
28 24 0.12 1.2
32 14 0.00 0.0
27 9 0.12 3.6
16 -12 0.03 0.7
23 0 0.00 0.0
30 17 0.00 0.0
40 24 0.00 0.0
39 25 0.00 0.0
42 27 0.00 0.0
42 25 0.00 0.0
44 15 0.00 0.0
36 9 0.00 0.0
38 19 0.00 0.0
39 21 0.00 0.0
37 14 0.00 0.0
38 16 0.00 0.0
41 28 0.00 0.0
40 20 0.00 0.0
35 16 0.00 0.0
34 16 0.00 0.0
36 19 0.00 0.0
38 22 0.00 0.0
38 20 0.00 0.0
43 22 0.00 0.0
40 22 0.00 0.0
32 8 0.00 0.0
Weather Station Details
Years Station Coordinates
1949–2023 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location