Rapid City Weather in 2020

Historical record of Rapid City, South Dakota weather for the year 2020 based on NOAA data.
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2020 Rapid City Weather Extremes
Highest temperature 104 °F September 5
Lowest temperature -7 °F October 26
Highest daily low 66 °F July 23
Lowest daily high 13 °F January 15
Most daily precipitation 1.5 inches June 4
Total annual precipitation 12.9 inches -
January 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
50 26 0.00
44 28 0.00
36 21 0.00
53 22 0.00
42 25 0.00
42 18 0.00
34 17 0.00
41 23 0.00
41 18 0.02
18 -1 0.10
21 2 0.01
32 6 0.00
37 8 0.00
13 -2 0.00
13 -6 0.00
40 9 0.00
38 13 0.00
27 9 0.00
25 3 0.00
36 2 0.00
56 29 0.00
48 33 0.01
42 19 0.00
40 13 0.00
52 25 0.00
49 24 0.00
35 28 0.03
45 23 0.03
47 25 0.00
40 22 0.01
48 17 0.00
February 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
69 29 0.00
49 26 0.02
26 20 0.05
26 13 0.00
36 2 0.00
35 25 0.15
28 10 0.10
37 10 0.00
31 17 0.03
33 14 0.00
39 7 0.00
36 3 0.01
24 0 0.00
54 14 0.00
44 18 0.00
49 21 0.00
35 15 0.10
25 9 0.03
19 2 0.00
40 1 0.00
54 15 0.00
56 27 0.00
46 25 0.00
31 23 0.25
26 5 0.13
31 -2 0.00
39 22 0.10
50 20 0.00
59 24 0.00
March 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
36 23 0.00
44 18 0.01
48 24 0.00
63 26 0.00
46 27 0.00
69 25 0.00
74 30 0.00
63 27 0.00
50 20 0.00
50 28 0.00
68 25 0.00
42 20 0.00
37 16 0.16
31 26 0.07
41 28 0.00
28 22 0.00
56 23 0.00
43 28 0.00
38 12 0.02
30 6 0.00
56 12 0.00
50 27 0.03
62 23 0.00
63 31 0.00
41 29 0.22
43 30 0.07
48 35 0.00
56 32 0.00
58 30 0.00
67 30 0.00
68 32 0.00
April 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
46 16 0.33
16 8 0.12
30 -1 0.00
53 18 0.00
69 25 0.00
75 32 0.00
74 33 0.00
51 26 0.00
47 24 0.00
68 28 0.00
47 24 0.24
25 10 0.05
26 7 0.00
35 5 0.00
41 19 0.01
42 20 0.00
56 18 0.00
62 29 0.00
48 29 0.13
66 29 0.00
75 30 0.00
72 42 0.00
62 41 0.09
63 33 0.00
64 27 0.00
74 35 0.00
80 38 0.02
64 37 0.00
68 37 0.00
83 36 0.10
May 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
69 49 0.00
67 45 0.13
73 36 0.26
61 36 0.08
62 34 0.03
62 33 0.00
58 34 0.05
61 33 0.00
50 27 0.00
47 25 0.00
42 34 0.03
46 34 0.16
64 42 0.41
61 38 0.00
59 40 0.61
52 37 0.11
65 33 0.00
76 43 0.00
83 51 0.00
80 54 0.01
76 46 0.01
83 42 0.00
75 50 0.30
61 43 0.00
64 38 0.00
76 38 0.00
76 46 0.01
70 45 0.00
72 44 0.02
66 50 0.04
84 49 0.00
June 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
86 59 0.00
79 56 0.00
79 55 0.24
81 53 1.51
79 51 0.02
86 56 0.01
86 54 0.09
73 52 0.06
67 43 0.00
73 40 0.00
81 46 0.00
88 48 0.00
90 60 0.00
93 58 0.00
79 59 0.00
94 57 0.02
80 55 0.02
72 49 0.00
69 43 0.00
78 49 0.10
79 56 0.02
77 53 0.02
81 49 0.00
90 57 0.00
86 64 0.00
82 61 0.02
91 55 0.00
89 59 0.02
96 56 0.01
76 48 0.00
July 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
89 47 0.00
94 61 0.10
95 60 0.00
93 65 0.00
92 59 0.53
86 57 0.08
93 59 0.00
84 61 0.00
82 60 0.01
85 59 0.32
85 57 0.00
91 53 0.00
87 58 0.00
75 54 0.41
84 57 0.00
87 61 0.00
99 58 0.00
84 61 0.00
81 59 0.17
84 58 0.12
82 58 0.00
94 57 0.00
100 66 0.00
90 60 0.00
96 61 0.00
85 55 0.00
92 57 0.00
90 59 0.08
71 62 0.23
83 59 0.11
91 61 0.00
August 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
83 53 0.00
81 49 0.00
86 51 0.00
85 56 0.00
87 54 0.00
93 54 0.07
93 58 0.02
89 59 0.42
84 57 0.00
84 53 0.00
87 60 0.02
101 59 0.00
92 59 0.00
83 51 0.00
91 49 0.00
92 52 0.00
96 53 0.00
95 59 0.00
96 61 0.00
97 60 0.00
91 60 0.00
94 61 0.00
101 62 0.12
88 59 0.00
98 59 0.00
93 63 0.00
87 63 0.28
76 48 0.00
89 46 0.00
81 49 0.01
71 37 0.00
September 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
81 44 0.00
95 48 0.00
79 50 0.00
86 48 0.00
104 48 0.00
86 58 0.00
57 32 0.96
44 30 0.03
54 24 0.00
64 27 0.05
63 41 0.06
79 42 0.01
79 45 0.00
94 43 0.00
84 47 0.00
66 47 0.00
73 44 0.00
75 41 0.00
82 47 0.00
80 49 0.00
80 46 0.00
85 44 0.00
86 54 0.00
92 47 0.00
79 53 0.00
68 48 0.00
62 45 0.00
66 36 0.00
81 36 0.00
63 44 0.00
October 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
58 36 0.00
71 31 0.00
68 35 0.00
76 32 0.00
73 44 0.00
85 42 0.00
72 43 0.00
89 43 0.00
78 44 0.00
84 41 0.00
73 31 0.00
73 28 0.00
63 33 0.00
61 33 0.00
51 24 0.00
56 22 0.01
51 27 0.17
29 24 0.06
33 29 0.04
51 33 0.00
34 29 0.30
29 22 0.06
24 12 0.02
26 16 0.26
17 10 0.03
14 -7 0.00
40 2 0.00
47 31 0.00
61 32 0.00
69 30 0.00
56 28 0.00
November 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
61 22 0.00
74 34 0.00
77 38 0.00
77 43 0.00
79 38 0.00
78 39 0.00
75 35 0.00
58 23 0.07
32 16 0.00
42 14 0.00
47 21 0.06
33 4 0.00
55 14 0.00
50 33 0.01
45 22 0.00
54 23 0.00
67 25 0.00
73 43 0.00
59 29 0.00
48 19 0.00
47 18 0.00
44 17 0.00
46 21 0.00
46 19 0.00
52 13 0.00
46 18 0.00
51 18 0.00
64 23 0.00
39 14 0.00
56 12 0.00
December 2020 Rapid City Weather
Day High (°F) Low (°F) Precip. (inches)
46 30 0.00
39 13 0.00
53 15 0.00
63 23 0.00
58 26 0.00
60 22 0.00
64 25 0.00
68 32 0.00
70 29 0.00
46 22 0.00
33 19 0.00
29 16 0.00
32 9 0.00
16 11 0.08
28 12 0.04
43 16 0.00
45 18 0.00
43 19 0.01
51 14 0.00
60 23 0.00
50 24 0.00
67 24 0.00
24 8 0.01
48 16 0.00
56 23 0.00
48 20 0.00
38 22 0.00
29 19 0.02
35 18 0.13
28 6 0.00
44 16 0.00
Weather Station Details
Years Station Coordinates
1948–2022 Rapid City Regional Airport location