Average daily temperatures in Ottawa, Ontario, 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 | 11 18 24 | 13 17 22 | 20 24 28 | 35 39 42 | 51 54 58 | 59 63 67 | 66 69 72 | 70 72 75 | 64 66 69 | 50 54 57 | 40 43 47 | 25 30 35 |
2 | 10 16 21 | 15 19 23 | 21 25 29 | 35 38 42 | 48 53 57 | 60 63 66 | 66 69 72 | 69 72 74 | 62 65 68 | 49 53 57 | 37 41 45 | 23 28 33 |
3 | 12 18 24 | 12 17 22 | 15 21 27 | 35 39 43 | 48 53 58 | 57 60 63 | 67 70 72 | 69 71 73 | 62 66 69 | 48 52 56 | 36 40 44 | 21 26 31 |
4 | 14 19 24 | 12 18 23 | 17 21 26 | 34 38 41 | 51 54 58 | 58 60 62 | 68 71 73 | 69 71 73 | 62 65 68 | 47 52 56 | 35 37 40 | 24 29 34 |
5 | 13 19 25 | 9 14 20 | 20 23 27 | 31 35 39 | 52 55 58 | 59 62 64 | 68 70 73 | 68 71 73 | 60 63 67 | 47 51 56 | 35 38 40 | 23 28 33 |
6 | 14 19 25 | 10 15 21 | 18 23 28 | 31 35 40 | 51 55 58 | 58 62 65 | 67 70 73 | 65 68 71 | 61 64 67 | 46 50 53 | 36 39 41 | 20 25 31 |
7 | 12 17 23 | 13 18 22 | 18 24 29 | 33 37 41 | 51 55 59 | 60 64 67 | 66 69 72 | 66 69 72 | 62 65 68 | 47 50 54 | 35 39 43 | 22 26 29 |
8 | 12 18 24 | 11 16 21 | 20 26 31 | 34 37 41 | 52 55 59 | 61 64 68 | 66 69 72 | 67 70 72 | 61 65 68 | 46 50 53 | 34 38 42 | 15 21 26 |
9 | 12 18 25 | 15 19 22 | 18 23 28 | 35 39 43 | 52 55 59 | 62 65 68 | 66 68 71 | 67 70 73 | 59 63 66 | 48 52 55 | 33 38 43 | 15 20 25 |
10 | 11 18 25 | 16 20 24 | 19 24 28 | 36 39 42 | 51 54 58 | 61 65 68 | 66 68 70 | 67 70 72 | 58 61 65 | 48 51 55 | 35 39 43 | 20 24 28 |
11 | 10 16 22 | 11 15 20 | 23 27 32 | 37 40 44 | 52 55 59 | 61 65 69 | 66 69 71 | 67 69 71 | 59 61 63 | 47 50 54 | 35 38 41 | 21 25 29 |
12 | 13 18 24 | 9 15 21 | 23 28 33 | 38 41 45 | 50 53 56 | 63 66 69 | 67 70 72 | 66 69 71 | 61 63 66 | 46 50 53 | 32 36 39 | 19 23 28 |
13 | 16 21 26 | 8 13 17 | 22 27 33 | 39 42 45 | 50 53 57 | 64 66 69 | 68 70 73 | 66 69 71 | 60 63 66 | 46 50 54 | 32 35 39 | 15 22 29 |
14 | 6 14 21 | 11 16 21 | 25 30 35 | 40 43 45 | 51 55 59 | 64 66 69 | 69 72 75 | 66 69 71 | 59 62 65 | 46 50 54 | 34 39 44 | 17 23 29 |
15 | 4 12 19 | 12 18 25 | 27 31 34 | 42 46 50 | 53 56 60 | 63 66 68 | 69 72 74 | 68 70 72 | 56 60 63 | 44 48 51 | 33 37 42 | 16 23 30 |
16 | 6 12 19 | 11 17 23 | 24 28 32 | 42 46 51 | 52 56 59 | 62 65 68 | 70 72 75 | 69 71 73 | 53 56 59 | 44 46 49 | 31 35 39 | 19 23 28 |
17 | 5 12 19 | 13 18 23 | 24 29 34 | 40 45 50 | 51 55 58 | 64 66 69 | 70 73 75 | 66 69 71 | 56 58 60 | 42 44 46 | 30 33 37 | 19 24 29 |
18 | 6 14 21 | 14 20 26 | 26 31 37 | 41 46 50 | 52 56 60 | 63 66 70 | 69 71 73 | 65 68 71 | 56 59 61 | 42 46 49 | 28 31 34 | 15 20 26 |
19 | 13 19 25 | 16 22 27 | 27 32 36 | 47 51 55 | 53 57 61 | 64 67 70 | 66 69 71 | 63 66 69 | 56 59 62 | 43 47 50 | 30 34 38 | 16 21 26 |
20 | 11 17 22 | 18 22 26 | 28 32 36 | 45 48 52 | 55 59 63 | 65 67 70 | 66 69 71 | 63 65 68 | 57 60 63 | 44 47 50 | 33 36 39 | 13 19 25 |
21 | 4 10 16 | 18 22 27 | 27 32 37 | 43 47 51 | 54 58 62 | 67 69 72 | 68 70 73 | 64 67 69 | 56 59 63 | 42 45 49 | 30 34 37 | 13 18 24 |
22 | 6 12 18 | 17 21 26 | 25 31 37 | 45 48 52 | 54 57 60 | 67 69 71 | 69 72 74 | 63 66 68 | 56 60 63 | 39 42 46 | 28 32 36 | 16 21 26 |
23 | 6 13 20 | 18 22 26 | 25 30 36 | 42 46 50 | 56 59 61 | 65 68 70 | 68 70 72 | 64 66 68 | 53 57 60 | 38 42 45 | 27 32 37 | 17 22 28 |
24 | 6 14 22 | 16 21 26 | 27 31 36 | 43 47 50 | 56 60 63 | 67 69 72 | 66 68 71 | 64 66 69 | 52 56 59 | 40 43 47 | 25 30 36 | 16 22 28 |
25 | 8 14 19 | 16 21 27 | 29 33 37 | 42 46 50 | 55 59 63 | 67 71 74 | 68 70 71 | 64 67 69 | 53 56 60 | 41 44 47 | 25 31 36 | 15 21 26 |
26 | 6 11 17 | 18 24 29 | 30 34 38 | 44 47 50 | 56 59 63 | 68 71 74 | 68 70 71 | 65 67 69 | 53 57 60 | 41 44 47 | 29 33 38 | 16 21 26 |
27 | 4 11 17 | 18 23 29 | 30 34 38 | 43 47 50 | 56 58 60 | 67 70 73 | 68 70 72 | 64 66 69 | 54 57 60 | 41 45 48 | 27 31 35 | 16 21 25 |
28 | 9 14 20 | 17 22 27 | 34 37 41 | 44 48 51 | 57 60 62 | 67 69 72 | 68 70 72 | 63 66 69 | 54 57 60 | 39 42 46 | 26 30 35 | 16 21 26 |
29 | 10 14 18 | 1 19 36 | 35 39 42 | 45 48 51 | 58 62 65 | 66 69 71 | 69 71 72 | 63 66 68 | 51 54 57 | 37 40 42 | 28 31 35 | 16 20 25 |
30 | 10 15 20 | 35 39 42 | 47 51 55 | 59 62 66 | 65 68 71 | 68 70 72 | 63 65 67 | 50 52 55 | 38 41 45 | 26 32 37 | 14 19 24 | |
31 | 10 14 19 | 35 39 43 | 60 64 68 | 69 71 73 | 63 66 69 | 39 43 48 | 13 19 25 |