Casper Weather in 1921

Historical record of Casper, Wyoming weather for the year 1921 based on NOAA data.
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1921 Casper Weather Extremes
Highest temperature 96 °F June 29
Lowest temperature -17 °F January 11
Highest daily low 75 °F July 9
Lowest daily high 13 °F December 20
Most daily precipitation 1.4 inches June 17
Most daily snow 10.0 inches April 24
Total annual precipitation 16.4 inches -
January 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
33 18 0.00 n/a
39 28 0.00 n/a
43 33 0.00 n/a
41 26 0.00 n/a
51 38 0.00 n/a
50 27 0.00 n/a
29 9 0.19 2.0
26 16 0.00 n/a
34 22 0.04 0.5
25 4 0.38 4.5
17 -17 0.00 n/a
36 -10 0.00 n/a
34 19 0.00 n/a
43 16 0.00 n/a
51 42 0.00 n/a
48 20 0.00 n/a
48 21 0.00 n/a
53 43 0.00 n/a
53 34 0.00 n/a
41 32 0.00 n/a
40 29 0.00 n/a
42 23 0.00 n/a
44 12 0.00 n/a
39 21 0.32 3.0
37 21 0.00 n/a
48 6 0.00 n/a
46 36 0.00 n/a
46 37 0.00 n/a
45 26 0.50 5.5
39 22 0.00 n/a
36 23 0.00 n/a
February 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
36 24 0.03 n/a
39 17 0.00 n/a
42 29 0.00 n/a
36 18 0.00 n/a
29 19 0.06 n/a
25 14 0.59 6.5
30 -7 0.00 n/a
33 22 0.00 n/a
39 29 0.00 n/a
45 18 0.00 n/a
52 32 0.00 n/a
52 41 0.00 n/a
56 45 0.00 n/a
61 46 0.00 n/a
58 24 0.00 n/a
26 14 0.04 0.5
34 7 0.00 n/a
34 11 0.00 n/a
42 11 0.00 n/a
40 26 0.05 0.5
45 32 0.00 n/a
44 12 0.09 1.0
56 36 0.00 n/a
56 33 0.00 n/a
60 47 0.00 n/a
61 23 0.00 n/a
58 37 0.00 n/a
60 26 0.00 n/a
March 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
58 43 0.00 0.0
54 26 0.00 0.0
67 31 0.00 0.0
66 48 0.00 0.0
57 31 0.00 0.0
53 24 0.00 0.0
48 24 0.21 2.0
46 20 0.00 0.0
45 17 0.00 0.0
53 34 0.00 0.0
57 19 0.00 0.0
56 13 0.00 0.0
55 16 0.00 0.0
56 37 0.04 0.0
52 24 0.00 0.0
60 41 0.00 0.0
65 41 0.00 0.0
71 54 0.00 0.0
68 33 0.16 0.0
44 19 0.18 2.0
55 16 0.00 0.0
62 32 0.00 0.0
59 35 0.29 0.0
52 37 0.04 0.0
52 32 0.00 0.0
48 24 0.19 2.0
37 19 0.06 0.8
54 18 0.00 0.0
54 28 0.04 0.5
39 13 0.09 1.2
59 21 0.00 0.0
April 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
67 45 0.00 n/a
71 46 0.00 n/a
69 49 0.00 n/a
67 48 0.02 0.0
50 26 0.19 2.0
32 19 0.11 0.0
35 22 0.00 n/a
40 24 0.00 n/a
43 14 0.00 0.0
67 15 0.00 n/a
66 35 0.03 n/a
57 33 0.02 n/a
63 28 0.00 n/a
61 40 0.00 n/a
51 29 0.11 0.0
46 18 0.00 n/a
58 21 0.00 n/a
62 42 0.00 n/a
67 37 0.00 n/a
63 36 0.02 n/a
54 32 0.24 0.0
66 41 0.00 n/a
63 42 0.19 n/a
48 26 1.02 10.0
42 28 0.13 1.0
49 30 0.00 n/a
46 30 0.12 n/a
47 27 0.03 0.0
58 29 0.00 n/a
63 28 0.00 n/a
May 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
63 25 0.00 n/a
77 32 0.00 n/a
73 42 0.00 n/a
73 36 0.00 n/a
81 37 0.00 n/a
79 52 0.00 n/a
68 38 0.72 n/a
52 39 0.21 n/a
55 39 0.00 n/a
64 40 0.00 n/a
71 37 0.00 n/a
70 36 0.07 n/a
64 32 0.00 n/a
64 37 0.00 n/a
58 38 0.02 n/a
68 42 0.33 n/a
66 46 0.06 n/a
63 46 0.04 n/a
63 47 0.00 n/a
74 47 0.00 n/a
73 40 0.02 n/a
74 44 0.00 n/a
71 50 0.06 n/a
60 49 0.53 n/a
69 42 0.03 n/a
69 47 0.14 n/a
80 53 0.00 n/a
75 41 0.04 n/a
66 44 0.03 n/a
67 47 0.00 n/a
78 47 0.00 n/a
June 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
77 50 0.03 n/a
67 44 0.02 n/a
64 48 0.00 n/a
65 46 0.00 n/a
71 46 0.57 n/a
71 54 0.10 n/a
73 56 0.11 n/a
77 49 0.05 n/a
77 55 0.00 n/a
86 55 0.00 n/a
93 55 0.00 n/a
90 56 0.00 n/a
88 59 0.04 n/a
86 57 0.00 n/a
84 56 0.05 n/a
83 47 0.06 n/a
80 50 1.39 n/a
65 51 0.10 n/a
59 47 1.05 n/a
70 48 0.00 n/a
76 48 0.00 n/a
82 51 0.00 n/a
85 52 0.00 n/a
86 56 0.00 n/a
91 55 0.00 n/a
93 56 0.00 n/a
89 54 0.00 n/a
91 55 0.00 n/a
96 61 0.00 n/a
94 67 0.00 n/a
July 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
93 58 0.00 n/a
80 56 0.02 n/a
69 42 0.00 n/a
69 43 0.00 n/a
79 46 0.00 n/a
87 46 0.00 n/a
89 51 0.00 n/a
93 51 0.00 n/a
93 75 0.00 n/a
92 61 0.00 n/a
88 58 0.00 n/a
89 58 0.03 n/a
89 62 0.00 n/a
86 61 0.00 n/a
91 64 0.00 n/a
94 64 0.00 n/a
90 70 0.03 n/a
86 58 0.12 n/a
85 54 0.00 n/a
92 57 0.00 n/a
90 66 0.00 n/a
88 60 0.00 n/a
85 58 0.14 n/a
84 59 0.00 n/a
91 55 0.06 n/a
87 62 0.00 n/a
86 50 0.00 n/a
88 52 0.00 n/a
91 55 0.00 n/a
91 56 0.00 n/a
80 63 0.00 n/a
August 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
69 56 0.74 n/a
77 50 0.21 n/a
82 61 0.00 n/a
89 53 0.00 n/a
88 50 0.00 n/a
80 47 0.00 n/a
82 41 0.00 n/a
88 54 0.00 n/a
87 66 0.00 n/a
87 52 0.00 n/a
86 56 0.02 n/a
89 58 0.00 n/a
88 56 0.06 n/a
81 56 0.00 n/a
84 61 0.14 n/a
81 54 0.00 n/a
86 46 0.00 n/a
90 64 0.00 n/a
88 48 0.00 n/a
86 47 0.00 n/a
85 61 0.00 n/a
82 60 0.00 n/a
79 55 0.00 n/a
83 62 0.00 n/a
84 66 0.00 n/a
86 52 0.00 n/a
88 53 0.00 n/a
89 57 0.00 n/a
90 61 0.00 n/a
88 55 0.00 n/a
87 69 0.00 n/a
September 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
88 67 0.00 n/a
86 52 0.02 n/a
77 55 0.13 n/a
77 39 0.00 n/a
71 46 0.00 n/a
78 39 0.00 n/a
77 52 0.00 n/a
78 40 0.00 n/a
77 49 0.07 n/a
65 35 0.00 n/a
69 30 0.00 n/a
82 34 0.08 n/a
79 40 0.00 n/a
79 45 0.00 n/a
60 42 0.12 n/a
70 47 0.00 n/a
72 29 0.00 n/a
78 39 0.15 n/a
71 51 0.00 n/a
69 43 0.00 n/a
75 49 0.00 n/a
81 40 0.00 n/a
83 48 0.00 n/a
83 40 0.00 n/a
80 40 0.00 n/a
81 39 0.00 n/a
82 42 0.00 n/a
81 51 0.00 n/a
59 35 0.00 n/a
74 46 0.00 n/a
October 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
72 30 0.00 n/a
67 28 0.00 n/a
74 31 0.00 n/a
80 33 0.00 n/a
80 39 0.00 n/a
78 37 0.00 n/a
66 26 0.00 n/a
77 54 0.00 n/a
76 54 0.00 n/a
67 39 0.00 n/a
64 28 0.00 n/a
72 28 0.00 n/a
71 39 0.00 n/a
72 36 0.00 n/a
72 49 0.00 n/a
71 34 0.00 n/a
70 33 0.00 n/a
72 56 0.00 n/a
70 35 0.00 n/a
78 32 0.00 n/a
77 51 0.00 n/a
64 31 0.00 n/a
71 38 0.00 n/a
70 39 0.00 n/a
60 35 0.15 n/a
54 27 0.00 n/a
54 37 0.00 0.0
54 28 0.00 n/a
62 40 0.00 n/a
62 25 0.00 n/a
63 22 0.00 n/a
November 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
61 40 0.00 n/a
62 23 0.00 n/a
66 48 0.00 n/a
65 26 0.00 n/a
65 35 0.00 n/a
64 24 0.00 n/a
60 34 0.13 n/a
39 23 0.20 3.0
42 5 0.00 n/a
54 35 0.00 n/a
57 25 0.00 n/a
57 40 0.00 n/a
52 33 0.00 n/a
53 29 0.00 n/a
52 32 0.00 n/a
39 21 0.26 3.0
22 7 0.08 1.0
28 -11 0.00 n/a
25 2 0.07 0.8
41 -1 0.00 n/a
58 9 0.00 n/a
58 8 0.00 n/a
55 42 0.00 n/a
51 36 0.00 n/a
49 41 0.00 n/a
47 33 0.00 n/a
55 28 0.00 n/a
53 36 0.00 n/a
49 22 0.00 n/a
50 36 0.00 n/a
December 1921 Casper Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
48 40 0.00 n/a
45 26 0.26 3.0
29 21 0.08 1.0
41 23 0.00 n/a
50 18 0.00 n/a
46 31 0.00 n/a
35 14 0.00 n/a
47 10 0.00 n/a
47 36 0.00 n/a
50 34 0.00 n/a
52 43 0.00 n/a
55 49 0.00 n/a
58 47 0.00 n/a
50 27 0.00 n/a
54 24 0.00 n/a
51 11 0.14 1.5
32 13 0.00 n/a
31 13 0.05 0.5
20 -6 0.35 4.0
13 -3 0.30 3.0
18 5 0.00 n/a
41 16 0.04 n/a
26 n/a 0.49 5.0
29 -2 0.00 n/a
36 27 0.00 n/a
42 33 0.00 n/a
45 22 0.00 n/a
44 31 0.00 n/a
46 33 0.00 n/a
48 29 0.00 n/a
31 13 0.00 n/a
Weather Station Details
Years Station Coordinates
1949–2023 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location