Average daily temperatures in Sioux City, Iowa, 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 | 14 20 26 | 15 22 29 | 23 28 34 | 40 46 51 | 50 54 58 | 62 65 69 | 71 73 76 | 73 76 79 | 68 70 73 | 55 59 62 | 38 43 49 | 26 31 35 |
2 | 13 19 25 | 14 21 29 | 21 26 30 | 42 47 53 | 49 53 56 | 63 65 68 | 72 74 76 | 72 74 77 | 69 71 73 | 51 57 62 | 37 42 46 | 26 31 36 |
3 | 16 21 25 | 14 21 29 | 22 26 30 | 42 45 48 | 50 54 58 | 62 66 69 | 72 75 78 | 74 76 78 | 66 70 73 | 52 57 62 | 35 40 44 | 24 29 34 |
4 | 12 19 26 | 16 21 27 | 25 29 33 | 38 43 47 | 53 57 61 | 64 67 70 | 71 74 77 | 74 75 77 | 65 68 72 | 52 56 60 | 37 41 46 | 23 28 32 |
5 | 13 19 26 | 20 25 29 | 25 30 36 | 42 47 52 | 56 60 64 | 64 68 71 | 71 74 76 | 71 73 75 | 66 69 72 | 52 57 62 | 39 43 48 | 19 25 31 |
6 | 16 22 28 | 22 25 29 | 24 30 37 | 42 47 53 | 56 60 64 | 66 69 73 | 72 75 77 | 70 73 76 | 66 70 73 | 50 56 62 | 38 43 47 | 19 25 31 |
7 | 14 21 27 | 19 24 29 | 22 30 37 | 41 46 51 | 56 59 63 | 67 71 76 | 73 75 78 | 73 74 76 | 64 67 70 | 50 56 62 | 37 41 46 | 19 24 29 |
8 | 17 23 29 | 17 23 29 | 23 29 35 | 39 43 48 | 57 60 63 | 64 69 73 | 74 76 79 | 73 75 78 | 62 65 68 | 51 56 62 | 36 42 47 | 21 25 28 |
9 | 17 23 29 | 18 24 30 | 23 29 34 | 40 45 50 | 56 60 64 | 65 70 74 | 74 76 78 | 73 75 76 | 61 65 69 | 50 54 59 | 36 41 46 | 18 23 29 |
10 | 17 23 29 | 16 23 30 | 25 31 37 | 42 47 52 | 55 60 64 | 66 70 73 | 73 75 77 | 70 73 75 | 62 66 69 | 49 54 58 | 35 40 45 | 16 22 28 |
11 | 18 23 29 | 18 23 27 | 27 33 39 | 41 47 53 | 55 59 64 | 67 70 73 | 72 74 77 | 68 72 75 | 63 67 71 | 50 55 60 | 31 36 40 | 20 25 30 |
12 | 15 21 28 | 20 24 28 | 28 34 40 | 41 46 52 | 52 56 59 | 66 69 72 | 72 74 77 | 70 73 76 | 62 65 69 | 50 55 60 | 32 37 43 | 19 25 31 |
13 | 11 18 24 | 21 25 30 | 32 37 42 | 45 50 56 | 52 56 60 | 67 69 71 | 73 75 78 | 68 72 75 | 62 65 68 | 48 52 56 | 34 39 44 | 22 26 31 |
14 | 15 20 25 | 20 26 32 | 32 37 42 | 48 53 58 | 54 59 64 | 68 71 73 | 74 77 79 | 67 71 74 | 59 62 66 | 47 51 55 | 34 39 44 | 22 27 32 |
15 | 13 19 25 | 17 23 30 | 33 37 41 | 48 53 59 | 56 61 65 | 68 71 74 | 75 76 78 | 69 71 74 | 57 61 65 | 48 51 54 | 33 37 40 | 20 27 33 |
16 | 14 21 27 | 18 23 28 | 33 38 43 | 45 51 57 | 59 62 65 | 68 71 74 | 75 77 79 | 69 72 74 | 60 63 67 | 46 51 55 | 31 36 41 | 18 25 31 |
17 | 15 20 26 | 21 26 31 | 35 41 46 | 44 49 53 | 61 64 68 | 68 71 74 | 75 78 81 | 68 71 74 | 61 64 67 | 47 51 54 | 30 36 41 | 16 22 27 |
18 | 14 19 24 | 23 28 34 | 36 40 45 | 48 53 59 | 62 66 70 | 69 73 76 | 75 78 81 | 67 71 74 | 60 64 68 | 48 51 53 | 33 38 43 | 19 25 31 |
19 | 12 19 26 | 22 27 32 | 34 39 43 | 47 51 55 | 63 67 71 | 69 73 76 | 75 78 81 | 66 70 73 | 59 64 68 | 46 49 53 | 34 38 42 | 16 22 27 |
20 | 14 19 24 | 24 30 36 | 35 39 43 | 47 50 54 | 60 64 68 | 70 73 76 | 74 77 80 | 68 70 73 | 57 61 65 | 46 49 53 | 30 35 39 | 18 23 27 |
21 | 16 21 26 | 23 28 33 | 34 38 43 | 48 52 55 | 60 63 66 | 70 73 76 | 74 76 79 | 69 71 73 | 55 60 65 | 45 48 51 | 29 34 39 | 15 20 26 |
22 | 17 21 26 | 24 29 34 | 34 39 44 | 48 51 54 | 61 64 67 | 71 73 76 | 73 76 78 | 71 73 75 | 54 58 62 | 43 47 51 | 31 36 41 | 13 20 26 |
23 | 13 19 24 | 24 30 36 | 36 41 46 | 48 53 57 | 60 64 68 | 72 75 78 | 73 76 79 | 71 73 76 | 54 58 62 | 42 48 53 | 28 33 38 | 15 19 24 |
24 | 12 18 23 | 24 30 36 | 36 41 46 | 50 54 59 | 58 62 66 | 71 74 76 | 73 76 78 | 71 74 76 | 53 57 61 | 42 46 50 | 27 32 37 | 13 19 25 |
25 | 15 20 24 | 22 29 35 | 33 40 47 | 48 52 56 | 58 62 65 | 71 74 77 | 73 76 79 | 70 72 74 | 55 59 62 | 42 46 51 | 27 32 37 | 14 20 26 |
26 | 15 21 26 | 23 28 32 | 35 42 49 | 48 51 55 | 58 61 64 | 71 74 78 | 72 75 78 | 71 73 75 | 56 60 64 | 42 46 51 | 28 32 37 | 17 23 29 |
27 | 15 22 28 | 22 26 30 | 39 44 50 | 49 52 55 | 58 62 66 | 72 75 78 | 72 75 78 | 71 73 74 | 56 59 62 | 39 43 48 | 28 32 37 | 19 24 30 |
28 | 15 21 28 | 22 27 32 | 39 43 47 | 50 54 59 | 61 65 70 | 70 73 76 | 73 75 78 | 70 72 75 | 56 59 61 | 41 45 49 | 27 31 35 | 21 25 29 |
29 | 16 21 27 | 17 36 55 | 40 45 49 | 52 56 60 | 64 67 71 | 70 73 76 | 72 75 78 | 69 72 74 | 55 59 63 | 44 48 53 | 27 32 36 | 18 24 30 |
30 | 12 19 25 | 42 47 51 | 52 56 60 | 65 68 71 | 70 73 76 | 73 76 79 | 69 72 75 | 58 62 65 | 44 48 51 | 25 29 33 | 20 27 33 | |
31 | 15 22 29 | 41 46 50 | 63 65 68 | 72 76 79 | 68 71 73 | 38 42 47 | 15 21 26 |