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