Casper Weather in 1971

Historical record of Casper, Wyoming weather for the year 1971 based on NOAA data.
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1971 Casper Weather Extremes
Highest temperature 96 °F July 16
Lowest temperature -16 °F February 7
Highest daily low 61 °F August 31
Lowest daily high 3 °F January 5
Most daily precipitation 1.4 inches May 4
Most daily snow 11.4 inches April 19
Total annual precipitation 15.0 inches -
Total annual snow 86.4 inches -
January 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
22 0 0.00 0.1
14 1 0.02 1.0
10 -2 0.07 1.4
5 -13 0.00 0.0
3 -10 0.00 0.0
6 -12 0.00 0.0
14 3 0.03 0.3
31 12 0.03 0.3
40 9 0.00 0.0
39 4 0.00 0.0
38 4 0.00 0.0
40 6 0.00 0.0
30 16 0.04 0.6
30 5 0.00 0.0
38 24 0.00 0.0
40 33 0.00 0.0
43 31 0.00 0.0
42 28 0.00 0.0
47 29 0.00 0.0
50 22 0.00 0.0
37 19 0.00 0.0
31 11 0.00 0.0
37 20 0.00 0.0
42 30 0.00 0.0
47 28 0.00 0.0
53 32 0.00 0.0
53 32 0.00 0.0
55 33 0.00 0.0
53 35 0.00 0.0
60 19 0.00 0.0
58 18 0.00 0.0
February 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
50 17 0.00 0.0
47 23 0.06 0.8
25 4 0.18 2.1
28 4 0.00 0.0
19 -1 0.08 1.5
14 -4 0.00 0.0
23 -16 0.00 0.0
25 2 0.07 1.5
36 11 0.00 0.0
45 30 0.03 0.1
44 23 0.01 0.2
48 23 0.00 0.0
57 34 0.00 0.0
51 28 0.00 0.0
54 25 0.00 0.0
42 24 0.00 0.0
45 24 0.00 0.0
33 26 0.12 1.7
37 20 0.00 0.0
24 12 0.06 1.0
24 -7 0.00 0.0
32 10 0.00 0.0
35 13 0.00 0.0
42 21 0.00 0.0
35 19 0.01 0.2
26 16 0.10 1.3
27 0 0.08 0.8
30 6 0.00 0.0
March 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
20 -3 0.00 0.0
27 -6 0.00 0.0
42 19 0.00 0.0
37 21 0.01 0.2
28 17 0.13 2.5
24 2 0.01 0.2
42 13 0.00 0.0
43 18 0.00 0.0
45 20 0.00 0.0
49 30 0.00 0.0
54 31 0.00 0.0
57 33 0.00 0.0
51 28 0.00 0.0
42 19 0.00 0.0
45 20 0.00 0.0
42 18 0.01 0.4
27 18 0.31 5.3
25 11 0.00 0.0
36 10 0.00 0.0
49 26 0.00 0.0
45 15 0.00 0.0
34 14 0.01 0.2
45 22 0.08 0.5
46 28 0.35 3.0
48 25 0.00 0.0
66 33 0.08 0.0
54 34 0.00 0.0
43 25 0.00 0.0
58 28 0.00 0.0
70 34 0.00 0.0
45 20 0.18 2.5
April 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
36 7 0.00 0.0
49 22 0.00 0.0
40 25 0.12 1.1
38 17 0.03 0.4
47 20 0.00 0.0
65 30 0.00 0.0
69 35 0.00 0.0
56 33 0.03 0.3
67 27 0.00 0.0
73 32 0.00 0.0
58 27 0.00 0.0
48 27 0.07 0.7
56 21 0.00 0.0
73 25 0.00 0.0
70 30 0.00 0.0
63 25 0.00 0.0
74 29 0.00 0.0
51 30 0.70 4.4
34 32 1.13 11.4
43 29 0.32 1.6
40 32 0.31 0.0
46 33 0.00 0.0
59 34 0.00 0.0
55 38 0.01 0.0
41 28 0.57 2.8
35 28 0.11 1.5
46 30 0.00 0.0
56 29 0.00 0.0
60 32 0.00 0.0
66 32 0.00 0.0
May 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
69 39 0.00 0.0
75 34 0.00 0.0
79 39 0.00 0.0
61 32 1.39 0.4
42 32 0.48 1.0
58 30 0.00 0.0
59 30 0.00 0.0
64 33 0.10 0.0
51 42 0.32 0.0
59 35 0.00 0.0
58 32 0.00 0.0
71 34 0.00 0.0
77 39 0.01 0.0
70 46 0.03 0.0
73 39 0.00 0.0
68 39 0.06 0.0
49 31 0.22 0.4
46 30 0.03 0.4
59 30 0.00 0.0
64 35 0.00 0.0
70 40 0.00 0.0
46 40 0.14 0.0
55 36 0.47 0.0
68 36 0.00 0.0
69 36 0.00 0.0
73 37 0.00 0.0
75 42 0.00 0.0
84 46 0.00 0.0
56 44 1.19 0.0
57 36 1.15 0.0
64 42 0.00 0.0
June 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
72 45 0.00 0.0
74 44 0.00 0.0
76 45 0.00 0.0
70 49 0.00 0.0
72 45 0.04 0.0
67 45 0.00 0.0
70 40 0.00 0.0
77 41 0.00 0.0
77 53 0.01 0.0
78 50 0.00 0.0
75 46 0.00 0.0
77 43 0.01 0.0
79 46 0.00 0.0
83 47 0.00 0.0
84 45 0.00 0.0
86 48 0.00 0.0
85 46 0.09 0.0
88 50 0.00 0.0
84 55 0.00 0.0
88 45 0.00 0.0
87 50 0.00 0.0
87 53 0.00 0.0
94 53 0.00 0.0
89 55 0.00 0.0
94 49 0.00 0.0
92 53 0.00 0.0
80 45 0.00 0.0
87 50 0.00 0.0
78 50 0.02 0.0
80 41 0.00 0.0
July 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
85 41 0.00 0.0
86 54 0.00 0.0
83 48 0.00 0.0
80 44 0.00 0.0
86 46 0.00 0.0
91 51 0.00 0.0
78 50 0.00 0.0
83 49 0.03 0.0
87 48 0.01 0.0
93 44 0.00 0.0
93 49 0.00 0.0
92 46 0.00 0.0
93 49 0.00 0.0
87 50 0.00 0.0
91 50 0.00 0.0
96 58 0.00 0.0
89 61 0.00 0.0
81 56 0.00 0.0
83 48 0.00 0.0
89 49 0.00 0.0
86 61 0.01 0.0
86 57 0.01 0.0
88 50 0.00 0.0
89 55 0.00 0.0
60 47 0.05 0.0
80 40 0.00 0.0
83 48 0.00 0.0
77 43 0.00 0.0
72 44 0.00 0.0
87 38 0.00 0.0
86 50 0.00 0.0
August 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
87 49 0.00 0.0
88 53 0.00 0.0
89 50 0.00 0.0
93 58 0.10 0.0
92 56 0.00 0.0
90 49 0.00 0.0
90 48 0.00 0.0
89 54 0.00 0.0
87 58 0.00 0.0
89 55 0.00 0.0
92 52 0.00 0.0
92 59 0.00 0.0
91 53 0.00 0.0
90 47 0.00 0.0
92 50 0.00 0.0
93 51 0.00 0.0
93 60 0.00 0.0
87 54 0.00 0.0
89 51 0.00 0.0
92 51 0.00 0.0
93 57 0.00 0.0
95 50 0.00 0.0
84 56 0.00 0.0
85 45 0.00 0.0
90 47 0.00 0.0
89 54 0.00 0.0
89 57 0.00 0.0
91 54 0.00 0.0
77 56 0.01 0.0
86 51 0.00 0.0
87 61 0.00 0.0
September 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
88 59 0.00 0.0
90 54 0.01 0.0
61 43 0.00 0.0
63 42 0.00 0.0
77 41 0.00 0.0
88 45 0.00 0.0
66 46 0.15 0.0
71 45 0.18 0.0
86 46 0.00 0.0
84 44 0.00 0.0
90 47 0.00 0.0
86 41 0.00 0.0
88 47 0.00 0.0
64 35 0.00 0.0
59 31 0.01 0.0
43 28 0.09 0.5
45 26 0.01 0.1
51 24 0.00 0.0
62 27 0.00 0.0
59 33 0.14 1.4
42 29 0.07 0.8
57 26 0.00 0.0
70 31 0.00 0.0
76 32 0.00 0.0
76 46 0.00 0.0
68 43 0.00 0.0
65 38 0.08 0.0
59 35 0.00 0.0
74 34 0.00 0.0
69 37 0.00 0.0
October 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
49 34 0.07 0.0
46 32 0.08 0.9
60 32 0.00 0.0
68 35 0.00 0.0
71 40 0.00 0.0
79 39 0.00 0.0
64 35 0.00 0.0
60 31 0.00 0.0
72 31 0.00 0.0
81 39 0.00 0.0
75 35 0.00 0.0
61 32 0.00 0.0
71 33 0.00 0.0
58 34 0.00 0.0
52 30 0.00 0.0
47 34 0.05 0.0
60 37 0.31 0.0
41 33 0.35 0.0
51 32 0.00 0.0
60 34 0.00 0.0
49 28 0.00 0.0
59 28 0.00 0.0
65 33 0.00 0.0
66 41 0.00 0.0
61 39 0.01 0.0
61 34 0.00 0.0
46 15 0.41 5.2
15 9 0.36 5.6
13 -1 0.05 0.8
27 -3 0.04 0.6
34 26 0.00 0.0
November 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
33 18 0.00 0.0
31 16 0.00 0.0
38 22 0.00 0.0
47 29 0.00 0.0
29 2 0.04 1.0
21 0 0.00 0.0
46 5 0.00 0.0
44 30 0.00 0.0
50 31 0.00 0.0
55 36 0.00 0.0
57 36 0.00 0.0
55 35 0.00 0.0
49 32 0.00 0.0
49 24 0.00 0.0
40 23 0.02 0.4
31 26 0.28 3.3
27 6 0.04 0.6
24 7 0.00 0.0
32 13 0.00 0.0
41 27 0.00 0.0
43 19 0.00 0.0
44 28 0.03 0.4
33 22 0.14 3.1
43 31 0.00 0.0
45 21 0.05 0.7
37 14 0.00 0.0
41 28 0.01 0.2
34 21 0.00 0.0
37 19 0.00 0.0
33 18 0.00 0.0
December 1971 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
32 12 0.00 0.0
29 15 0.00 0.0
35 19 0.00 0.0
30 14 0.00 0.0
34 16 0.00 0.0
41 15 0.07 1.0
15 -4 0.07 1.4
13 -2 0.01 0.2
31 13 0.00 0.0
22 11 0.00 0.0
26 13 0.00 0.0
27 8 0.00 0.0
28 7 0.00 0.0
23 9 0.00 0.0
28 13 0.00 0.0
27 8 0.00 0.0
33 21 0.00 0.0
40 26 0.00 0.0
36 22 0.00 0.0
37 26 0.00 0.0
41 26 0.00 0.0
45 34 0.00 0.0
47 24 0.00 0.0
45 28 0.00 0.0
51 39 0.00 0.0
46 0 0.19 2.1
30 -6 0.00 0.0
35 17 0.00 0.0
30 20 0.00 0.0
28 8 0.00 0.0
28 15 0.00 0.0
Weather Station Details
Years Station Coordinates
1949–2023 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location