Average daily temperatures in Wilmington, Delaware, 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 | 30 36 41 | 29 33 38 | 36 39 42 | 46 51 55 | 56 59 62 | 65 69 73 | 73 74 76 | 76 78 80 | 70 72 75 | 58 61 63 | 51 54 57 | 39 45 51 |
2 | 31 35 39 | 32 36 39 | 35 40 45 | 48 52 55 | 57 61 64 | 66 70 73 | 72 74 77 | 76 78 81 | 70 72 74 | 56 60 63 | 49 53 57 | 37 40 43 |
3 | 31 37 42 | 30 34 39 | 33 38 44 | 47 50 54 | 56 60 63 | 64 68 71 | 72 75 78 | 76 78 81 | 70 72 74 | 59 63 67 | 46 51 56 | 34 39 44 |
4 | 31 37 43 | 30 34 38 | 32 36 41 | 48 51 55 | 56 59 63 | 63 66 69 | 74 76 79 | 77 79 81 | 70 73 75 | 59 63 68 | 44 48 52 | 35 40 46 |
5 | 31 36 42 | 26 32 38 | 35 39 43 | 43 47 50 | 57 60 64 | 64 68 71 | 74 77 80 | 75 77 79 | 68 71 73 | 58 62 67 | 43 47 51 | 34 40 45 |
6 | 31 37 43 | 25 31 38 | 37 41 45 | 44 48 53 | 57 60 64 | 64 67 70 | 73 76 79 | 73 75 78 | 67 70 73 | 56 61 66 | 45 49 54 | 32 38 44 |
7 | 30 36 41 | 28 33 38 | 36 41 46 | 46 52 58 | 56 60 64 | 65 68 71 | 73 76 79 | 72 75 78 | 69 72 75 | 55 60 65 | 47 50 54 | 32 38 44 |
8 | 31 36 41 | 29 33 38 | 35 42 48 | 45 51 56 | 58 61 65 | 67 71 76 | 72 75 78 | 73 76 79 | 70 72 75 | 54 59 64 | 46 50 54 | 31 37 42 |
9 | 31 37 43 | 29 33 37 | 33 40 46 | 44 48 53 | 57 61 64 | 68 72 76 | 73 76 79 | 73 76 78 | 70 72 74 | 56 60 65 | 44 48 52 | 33 37 41 |
10 | 29 34 40 | 34 37 41 | 34 40 46 | 45 48 52 | 57 61 64 | 69 72 75 | 73 75 78 | 74 76 79 | 68 71 73 | 58 61 65 | 44 48 53 | 33 38 43 |
11 | 28 33 38 | 30 35 39 | 36 40 45 | 47 50 52 | 57 61 65 | 68 71 74 | 73 75 76 | 73 76 78 | 66 69 71 | 57 60 63 | 45 49 54 | 35 40 45 |
12 | 31 36 40 | 28 34 39 | 37 40 44 | 49 52 55 | 58 62 67 | 69 72 75 | 73 75 77 | 73 76 79 | 66 68 70 | 55 58 61 | 42 45 48 | 36 39 43 |
13 | 33 38 43 | 28 32 35 | 37 41 45 | 50 53 57 | 56 60 64 | 68 71 74 | 73 75 76 | 73 76 79 | 68 70 73 | 55 58 61 | 42 46 50 | 32 37 41 |
14 | 29 35 41 | 31 33 36 | 41 45 50 | 49 52 55 | 57 59 62 | 68 71 75 | 73 75 77 | 73 76 79 | 68 71 73 | 56 59 63 | 43 47 51 | 34 38 42 |
15 | 28 34 39 | 30 34 38 | 41 45 49 | 50 54 58 | 60 63 66 | 69 71 74 | 73 76 79 | 74 76 77 | 67 70 73 | 52 56 60 | 44 49 54 | 34 39 43 |
16 | 28 34 39 | 29 34 39 | 40 44 49 | 51 56 61 | 59 62 65 | 70 72 74 | 77 79 81 | 76 77 79 | 64 68 71 | 52 56 59 | 42 47 53 | 37 40 42 |
17 | 25 31 36 | 30 34 38 | 39 43 47 | 50 54 59 | 59 62 65 | 68 71 75 | 78 79 81 | 75 77 80 | 64 67 70 | 52 56 59 | 41 45 49 | 35 39 42 |
18 | 26 32 38 | 30 35 40 | 39 43 47 | 48 54 59 | 58 61 65 | 69 72 75 | 77 79 82 | 73 76 78 | 65 67 69 | 52 55 59 | 39 42 45 | 32 36 41 |
19 | 26 32 37 | 30 35 40 | 40 43 46 | 52 56 61 | 58 62 66 | 70 72 75 | 74 77 80 | 71 74 76 | 64 67 69 | 51 55 59 | 39 44 48 | 33 36 39 |
20 | 27 32 36 | 34 38 41 | 41 44 47 | 54 59 63 | 57 62 67 | 69 72 75 | 73 76 78 | 70 74 77 | 64 67 70 | 51 54 57 | 42 46 50 | 28 34 39 |
21 | 24 29 33 | 35 39 43 | 40 44 47 | 53 56 59 | 58 63 67 | 70 73 76 | 74 76 78 | 70 73 77 | 64 67 70 | 52 54 57 | 39 43 47 | 29 33 37 |
22 | 25 30 34 | 33 38 43 | 39 43 48 | 53 57 61 | 59 62 66 | 71 74 76 | 75 77 79 | 71 74 76 | 64 67 71 | 50 53 56 | 39 44 48 | 31 35 39 |
23 | 27 32 38 | 33 36 40 | 39 43 47 | 53 57 62 | 59 63 67 | 72 74 76 | 73 76 79 | 72 74 76 | 64 67 71 | 48 52 56 | 37 42 46 | 30 36 42 |
24 | 28 34 40 | 32 36 40 | 42 45 48 | 52 56 60 | 63 66 70 | 73 75 77 | 72 75 78 | 71 73 75 | 62 66 70 | 48 53 58 | 39 44 49 | 33 38 43 |
25 | 28 33 38 | 32 36 41 | 42 45 48 | 53 56 58 | 63 66 70 | 75 76 78 | 73 76 79 | 73 74 76 | 62 65 68 | 50 53 57 | 38 43 49 | 30 34 38 |
26 | 27 30 34 | 33 37 42 | 44 48 52 | 52 56 60 | 62 65 68 | 76 78 80 | 74 76 79 | 72 74 76 | 61 64 67 | 50 53 56 | 41 45 49 | 29 34 39 |
27 | 27 31 35 | 35 39 44 | 43 48 53 | 52 56 59 | 62 66 69 | 75 77 80 | 74 77 79 | 73 74 76 | 63 66 69 | 50 54 57 | 42 45 49 | 31 35 39 |
28 | 27 32 37 | 35 40 44 | 44 49 54 | 53 56 60 | 62 65 68 | 73 76 78 | 75 77 79 | 73 74 76 | 64 67 70 | 48 52 56 | 40 46 51 | 31 35 40 |
29 | 26 31 36 | 22 37 52 | 46 50 55 | 55 57 59 | 62 66 69 | 72 75 77 | 75 77 80 | 72 74 76 | 60 63 65 | 46 48 51 | 39 44 49 | 33 37 41 |
30 | 28 33 38 | 45 50 55 | 55 58 61 | 64 67 71 | 72 74 76 | 74 77 80 | 71 73 76 | 58 60 63 | 47 50 53 | 39 45 50 | 32 37 41 | |
31 | 28 32 36 | 44 48 52 | 65 68 72 | 75 77 79 | 72 75 78 | 49 52 56 | 33 36 39 |