Average daily temperatures in Rapid City, South Dakota, including the lower and upper bounds of the 95% confidence interval. Due to the possibility of missing data, the actual day counts used in the average and confidence interval calculations are provided. The table is also offered in degrees of Celsius.
January | February | March | April | May | June | July | August | September | October | November | December | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 17 23 29 | 18 25 32 | 21 27 33 | 37 42 48 | 43 47 51 | 57 60 62 | 68 72 75 | 70 74 77 | 67 71 74 | 52 56 61 | 34 40 45 | 27 32 38 |
2 | 16 22 28 | 17 25 33 | 20 26 32 | 36 40 45 | 42 46 49 | 58 60 62 | 69 72 76 | 72 75 77 | 65 69 73 | 49 54 59 | 32 38 43 | 26 31 37 |
3 | 18 24 29 | 20 27 34 | 23 28 33 | 34 39 43 | 46 50 54 | 57 61 64 | 68 71 74 | 72 74 76 | 63 67 72 | 48 52 57 | 33 38 44 | 24 30 35 |
4 | 16 23 30 | 23 28 33 | 26 31 37 | 35 39 44 | 49 52 55 | 57 60 64 | 68 71 75 | 69 72 75 | 64 69 73 | 47 51 56 | 34 39 44 | 23 28 34 |
5 | 17 25 32 | 25 30 35 | 21 28 34 | 37 42 48 | 49 53 56 | 57 61 65 | 68 71 74 | 70 72 75 | 66 71 75 | 45 51 57 | 35 39 44 | 19 24 28 |
6 | 17 24 31 | 25 29 34 | 20 27 34 | 37 43 49 | 50 53 56 | 59 63 67 | 68 71 74 | 72 74 76 | 64 68 71 | 46 51 56 | 34 40 45 | 21 26 32 |
7 | 19 26 32 | 21 27 32 | 19 26 34 | 35 41 46 | 48 51 54 | 57 61 65 | 69 73 76 | 73 75 78 | 59 63 67 | 46 51 56 | 34 40 46 | 21 26 32 |
8 | 21 27 34 | 19 25 32 | 20 27 35 | 36 41 46 | 48 52 55 | 56 60 64 | 71 73 76 | 73 75 77 | 60 63 67 | 49 53 57 | 35 41 47 | 19 24 30 |
9 | 22 27 33 | 17 24 31 | 21 28 34 | 36 42 47 | 47 50 54 | 57 62 66 | 70 73 75 | 69 72 75 | 59 64 69 | 46 50 54 | 33 38 44 | 19 25 32 |
10 | 20 27 34 | 18 23 29 | 25 32 39 | 35 41 47 | 47 51 55 | 58 61 64 | 71 73 75 | 68 71 75 | 61 65 69 | 44 49 54 | 28 34 39 | 20 26 32 |
11 | 18 26 34 | 18 23 28 | 27 34 42 | 35 41 46 | 46 50 53 | 58 61 64 | 71 73 75 | 69 72 76 | 62 65 68 | 45 50 55 | 28 34 41 | 21 27 33 |
12 | 14 23 31 | 20 25 30 | 32 37 43 | 38 43 49 | 46 50 53 | 59 62 64 | 71 74 76 | 68 72 75 | 60 63 66 | 43 49 54 | 30 36 42 | 18 24 31 |
13 | 17 24 31 | 22 29 36 | 33 38 43 | 41 47 53 | 47 52 57 | 60 63 65 | 73 75 78 | 66 70 74 | 58 61 64 | 43 47 51 | 32 37 43 | 22 27 33 |
14 | 18 24 30 | 20 27 33 | 30 36 42 | 42 47 52 | 50 55 59 | 61 64 68 | 74 76 79 | 67 71 75 | 56 60 64 | 45 49 52 | 31 36 40 | 22 29 35 |
15 | 17 24 31 | 18 24 30 | 31 37 43 | 40 46 52 | 53 56 59 | 61 64 67 | 73 77 80 | 68 71 74 | 58 62 66 | 46 48 51 | 30 35 40 | 20 27 35 |
16 | 18 24 30 | 24 29 35 | 33 39 44 | 39 43 48 | 54 57 61 | 61 64 67 | 74 78 82 | 67 70 74 | 60 63 66 | 44 47 51 | 29 34 40 | 21 27 33 |
17 | 18 24 29 | 25 31 37 | 35 39 43 | 41 45 49 | 54 58 62 | 62 65 68 | 73 77 81 | 67 70 74 | 59 62 66 | 43 47 50 | 32 38 43 | 21 27 33 |
18 | 20 25 30 | 24 30 36 | 34 38 42 | 43 47 52 | 56 59 63 | 62 65 68 | 73 76 79 | 67 70 72 | 55 60 66 | 45 49 54 | 32 37 41 | 22 28 33 |
19 | 18 25 33 | 25 31 36 | 33 39 44 | 41 45 49 | 55 59 62 | 62 65 68 | 73 77 80 | 65 67 70 | 53 58 63 | 45 48 51 | 32 37 42 | 16 22 27 |
20 | 20 26 32 | 24 29 35 | 34 39 44 | 41 45 49 | 54 57 61 | 63 66 69 | 72 76 79 | 68 71 73 | 53 57 61 | 45 48 51 | 28 34 40 | 18 24 30 |
21 | 22 27 32 | 24 30 35 | 33 38 44 | 42 46 49 | 55 58 61 | 64 67 69 | 70 73 76 | 70 72 74 | 51 55 59 | 42 47 51 | 28 34 40 | 16 23 29 |
22 | 19 25 30 | 26 32 37 | 33 38 44 | 42 46 50 | 55 57 60 | 66 68 71 | 70 73 76 | 71 73 76 | 49 53 58 | 40 45 49 | 28 34 41 | 13 19 25 |
23 | 19 24 29 | 25 30 35 | 33 38 42 | 43 47 52 | 53 56 59 | 65 68 71 | 71 74 78 | 71 74 77 | 51 55 59 | 40 44 49 | 23 30 36 | 13 20 26 |
24 | 19 25 31 | 24 30 36 | 30 36 42 | 42 47 51 | 52 55 59 | 65 69 73 | 72 76 79 | 70 74 77 | 51 55 58 | 40 44 48 | 25 31 37 | 13 21 28 |
25 | 17 24 31 | 22 30 37 | 28 35 42 | 43 47 51 | 52 55 58 | 66 70 74 | 71 74 78 | 69 72 74 | 53 56 60 | 38 43 48 | 27 33 38 | 18 25 33 |
26 | 17 24 32 | 21 27 33 | 32 39 45 | 43 47 51 | 53 56 59 | 67 70 73 | 70 73 76 | 69 72 74 | 55 59 62 | 37 41 46 | 26 30 35 | 19 26 33 |
27 | 17 25 32 | 20 26 32 | 35 39 44 | 43 48 52 | 53 57 61 | 66 69 72 | 71 74 76 | 68 71 75 | 54 58 61 | 39 42 46 | 25 30 35 | 22 28 33 |
28 | 18 25 32 | 20 26 32 | 34 39 43 | 45 50 54 | 56 60 65 | 65 69 72 | 71 73 76 | 69 72 75 | 53 57 61 | 41 45 50 | 24 29 34 | 23 29 35 |
29 | 16 22 29 | 9 29 48 | 35 41 46 | 45 49 53 | 56 60 63 | 67 71 75 | 71 74 78 | 67 70 73 | 56 60 63 | 41 45 49 | 25 30 35 | 21 27 33 |
30 | 16 23 30 | 35 40 45 | 44 48 52 | 56 59 62 | 68 71 75 | 71 75 79 | 68 71 73 | 57 60 62 | 37 42 48 | 26 31 36 | 21 26 32 | |
31 | 19 26 33 | 36 41 47 | 55 58 60 | 71 75 79 | 67 71 74 | 34 40 46 | 17 22 27 |