Average daily temperatures in Duluth, Minnesota, 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 | 7 12 17 | 7 14 22 | 14 19 25 | 31 34 38 | 42 45 49 | 53 57 61 | 62 65 69 | 66 69 71 | 60 63 66 | 46 50 54 | 33 37 41 | 19 23 27 |
2 | 8 14 19 | 6 14 22 | 11 17 23 | 32 35 38 | 41 45 50 | 53 56 58 | 62 65 68 | 65 68 71 | 61 64 66 | 44 48 52 | 33 37 40 | 16 20 25 |
3 | 6 12 17 | 6 14 21 | 12 17 23 | 31 34 38 | 43 47 51 | 52 55 58 | 63 66 69 | 65 67 69 | 59 61 64 | 44 48 52 | 31 34 38 | 15 21 27 |
4 | 6 12 19 | 4 11 18 | 14 19 24 | 28 33 38 | 45 49 52 | 53 56 59 | 65 67 70 | 66 68 69 | 57 61 64 | 44 47 51 | 31 35 39 | 16 21 26 |
5 | 5 12 19 | 9 15 21 | 15 20 25 | 29 33 37 | 44 47 50 | 54 56 59 | 63 66 69 | 64 66 69 | 59 63 66 | 43 47 50 | 32 36 40 | 10 16 21 |
6 | 7 14 20 | 12 17 22 | 15 20 26 | 30 34 38 | 47 50 53 | 54 57 60 | 61 64 68 | 64 67 70 | 60 64 67 | 42 47 51 | 34 38 43 | 11 16 21 |
7 | 5 12 18 | 11 16 21 | 13 20 26 | 29 34 39 | 47 50 53 | 54 58 61 | 62 65 68 | 64 67 69 | 57 60 63 | 42 47 53 | 33 37 41 | 11 16 22 |
8 | 10 16 21 | 11 16 21 | 15 20 26 | 31 35 39 | 45 49 52 | 54 58 62 | 61 65 68 | 64 67 69 | 55 58 62 | 45 50 56 | 30 34 39 | 11 16 21 |
9 | 10 16 22 | 13 18 23 | 16 21 26 | 32 35 39 | 44 48 51 | 54 57 60 | 62 65 68 | 64 66 69 | 54 58 61 | 45 49 52 | 30 35 39 | 11 17 22 |
10 | 10 16 22 | 7 14 21 | 19 24 29 | 33 36 40 | 45 49 52 | 53 57 60 | 63 66 69 | 62 65 68 | 56 60 63 | 43 47 51 | 30 34 38 | 10 17 23 |
11 | 10 17 23 | 6 13 19 | 19 25 31 | 34 38 42 | 44 47 50 | 53 57 60 | 63 66 69 | 62 65 68 | 57 61 65 | 44 48 52 | 27 31 36 | 8 15 23 |
12 | 8 15 21 | 8 14 19 | 18 24 30 | 34 39 43 | 43 46 50 | 56 59 63 | 65 67 70 | 63 66 68 | 56 59 63 | 44 49 54 | 26 31 36 | 9 17 25 |
13 | 4 10 17 | 10 15 19 | 23 28 33 | 36 40 44 | 44 47 51 | 59 61 64 | 66 69 73 | 61 64 67 | 54 57 60 | 42 47 52 | 26 32 38 | 12 19 25 |
14 | 4 10 16 | 12 17 23 | 25 30 35 | 38 42 47 | 45 49 52 | 59 61 63 | 66 69 71 | 62 64 67 | 51 55 59 | 39 42 45 | 28 32 36 | 13 20 26 |
15 | 4 9 15 | 8 14 20 | 23 28 34 | 37 41 45 | 48 52 56 | 58 61 63 | 67 69 71 | 63 65 68 | 50 53 57 | 40 42 45 | 26 30 35 | 13 20 27 |
16 | 6 12 19 | 8 14 19 | 22 27 33 | 35 39 44 | 49 52 55 | 58 61 64 | 66 69 72 | 63 65 68 | 54 56 59 | 39 42 45 | 26 29 32 | 10 17 24 |
17 | 5 11 17 | 10 16 22 | 24 30 35 | 36 40 44 | 49 52 55 | 58 61 64 | 65 68 72 | 61 64 66 | 55 58 60 | 40 44 48 | 24 29 34 | 11 16 21 |
18 | 4 9 15 | 11 18 24 | 26 30 35 | 38 41 44 | 50 54 58 | 58 62 66 | 63 66 70 | 60 63 65 | 54 57 61 | 40 43 46 | 25 30 36 | 14 18 23 |
19 | 2 7 12 | 11 17 22 | 26 30 34 | 37 40 44 | 50 54 59 | 58 61 65 | 64 66 69 | 59 61 64 | 53 56 59 | 40 43 46 | 26 30 34 | 12 17 23 |
20 | 0 6 11 | 15 20 25 | 23 28 33 | 37 40 43 | 48 52 55 | 61 63 66 | 64 66 69 | 60 62 65 | 49 53 57 | 39 43 46 | 23 27 31 | 11 15 20 |
21 | 3 9 15 | 13 19 24 | 24 29 34 | 38 40 43 | 49 52 54 | 61 63 65 | 64 67 70 | 61 63 66 | 49 52 56 | 37 40 43 | 22 27 32 | 10 15 21 |
22 | 5 12 18 | 16 20 23 | 26 31 35 | 38 41 45 | 48 51 53 | 59 62 64 | 64 66 69 | 62 64 67 | 47 51 54 | 36 39 42 | 23 28 32 | 7 14 22 |
23 | 3 9 16 | 16 21 26 | 27 31 35 | 40 43 47 | 49 52 56 | 60 63 67 | 63 66 69 | 61 64 67 | 48 52 55 | 37 41 45 | 21 26 32 | 8 14 20 |
24 | 3 9 15 | 15 20 26 | 26 31 36 | 42 45 48 | 49 52 55 | 62 66 69 | 64 67 70 | 62 64 67 | 47 51 55 | 36 40 44 | 18 24 30 | 6 13 19 |
25 | 6 11 16 | 15 20 25 | 25 30 35 | 39 43 46 | 49 52 55 | 63 66 69 | 66 68 70 | 63 65 67 | 48 51 54 | 37 41 44 | 20 25 31 | 7 14 21 |
26 | 5 11 17 | 14 19 24 | 24 30 35 | 39 43 47 | 50 53 55 | 63 66 69 | 65 67 70 | 64 66 68 | 50 53 56 | 37 41 44 | 19 24 29 | 10 16 22 |
27 | 8 14 20 | 14 19 24 | 28 32 37 | 39 42 46 | 50 53 56 | 62 65 68 | 63 66 69 | 63 65 67 | 50 53 56 | 35 38 41 | 19 24 28 | 11 17 22 |
28 | 7 13 20 | 13 19 24 | 30 34 37 | 40 43 47 | 53 56 59 | 61 64 67 | 64 67 70 | 61 64 66 | 48 51 53 | 36 38 40 | 21 25 30 | 14 18 22 |
29 | 6 12 19 | 5 26 46 | 32 34 37 | 43 47 50 | 55 58 61 | 61 65 68 | 64 67 70 | 59 62 65 | 47 51 54 | 37 40 42 | 21 25 30 | 13 18 23 |
30 | 3 10 17 | 32 35 38 | 43 47 50 | 54 58 61 | 63 66 69 | 64 68 72 | 60 63 66 | 48 51 55 | 37 41 44 | 19 24 28 | 14 18 23 | |
31 | 7 14 21 | 31 35 39 | 54 58 62 | 66 68 71 | 61 63 66 | 34 38 42 | 10 15 21 |