Average daily temperatures in Ottawa, Ontario, including the 9 year minima and maxima. Due to the possible presence of missing data c.f. the actual day counts involved in the calculations. Keep in mind that the "raw" daily data represent average day temperatures already. The minima and maxima regard thus the coolest and warmest days experienced over the past 9 years rather than the coldest and hotest temperatures reached during that period.
January | February | March | April | May | June | July | August | September | October | November | December | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | -7 18 39 | -5 17 32 | 9 24 37 | 22 39 53 | 42 54 66 | 47 63 77 | 56 69 80 | 63 72 83 | 58 66 79 | 41 54 68 | 31 43 58 | 12 30 48 |
2 | -9 16 37 | 5 19 31 | 9 25 40 | 24 38 57 | 40 53 71 | 51 63 71 | 56 69 84 | 64 72 82 | 55 65 75 | 41 53 69 | 24 41 59 | 8 28 44 |
3 | -4 18 40 | -4 17 37 | -9 21 37 | 28 39 68 | 41 53 74 | 52 60 73 | 60 70 83 | 65 71 80 | 52 66 77 | 40 52 67 | 27 40 49 | 3 26 40 |
4 | -9 19 40 | -5 18 37 | 3 21 36 | 26 38 61 | 42 54 69 | 52 60 72 | 62 71 81 | 63 71 78 | 53 65 77 | 38 52 69 | 28 37 48 | 8 29 45 |
5 | -8 19 46 | -3 14 36 | 6 23 36 | 14 35 55 | 46 55 68 | 52 62 72 | 62 70 82 | 62 71 80 | 51 63 77 | 40 51 67 | 32 38 54 | 12 28 47 |
6 | -9 19 40 | -14 15 33 | -6 23 37 | 19 35 54 | 47 55 70 | 48 62 73 | 56 70 84 | 57 68 81 | 54 64 74 | 40 50 66 | 27 39 48 | 10 25 54 |
7 | -8 17 39 | -5 18 34 | 1 24 42 | 23 37 52 | 41 55 70 | 53 64 82 | 60 69 83 | 61 69 83 | 58 65 80 | 37 50 62 | 21 39 50 | 11 26 39 |
8 | -9 18 45 | -1 16 36 | 5 26 48 | 27 37 47 | 43 55 67 | 55 64 77 | 60 69 85 | 61 70 81 | 49 65 77 | 38 50 62 | 26 38 55 | -1 21 34 |
9 | -11 18 45 | 6 19 32 | 2 23 43 | 19 39 48 | 36 55 68 | 54 65 78 | 60 68 76 | 59 70 85 | 54 63 79 | 38 52 65 | 18 38 52 | 4 20 35 |
10 | -10 18 36 | 6 20 34 | 6 24 39 | 27 39 49 | 41 54 71 | 50 65 77 | 61 68 76 | 61 70 80 | 51 61 77 | 37 51 66 | 23 39 52 | 9 24 35 |
11 | -8 16 38 | -6 15 35 | 7 27 42 | 30 40 58 | 46 55 67 | 49 65 77 | 62 69 81 | 61 69 75 | 53 61 70 | 37 50 61 | 30 38 55 | 6 25 35 |
12 | -1 18 37 | 0 15 37 | 7 28 43 | 30 41 55 | 40 53 64 | 57 66 80 | 59 70 80 | 60 69 79 | 55 63 72 | 39 50 61 | 27 36 47 | 1 23 36 |
13 | -0 21 37 | -8 13 29 | 11 27 48 | 33 42 53 | 43 53 65 | 59 66 79 | 59 70 78 | 61 69 79 | 53 63 75 | 36 50 63 | 22 35 47 | -1 22 39 |
14 | -15 14 36 | -9 16 34 | 11 30 49 | 33 43 54 | 38 55 68 | 59 66 78 | 58 72 83 | 62 69 81 | 52 62 73 | 35 50 63 | 21 39 57 | 4 23 41 |
15 | -15 12 44 | -7 18 36 | 21 31 47 | 32 46 59 | 46 56 73 | 55 66 80 | 63 72 79 | 65 70 78 | 51 60 73 | 34 48 58 | 19 37 50 | 1 23 45 |
16 | -13 12 36 | -11 17 36 | 13 28 45 | 33 46 67 | 46 56 76 | 52 65 76 | 64 72 80 | 64 71 77 | 48 56 67 | 34 46 53 | 21 35 48 | 14 23 39 |
17 | -13 12 36 | -2 18 35 | 14 29 46 | 26 45 73 | 45 55 74 | 56 66 73 | 61 73 81 | 57 69 78 | 51 58 64 | 36 44 56 | 23 33 51 | 3 24 39 |
18 | -12 14 40 | 2 20 42 | 15 31 53 | 35 46 69 | 42 56 70 | 56 66 77 | 64 71 79 | 57 68 79 | 50 59 68 | 38 46 62 | 21 31 40 | 1 20 39 |
19 | -2 19 43 | -1 22 40 | 20 32 59 | 38 51 68 | 40 57 69 | 57 67 82 | 59 69 80 | 58 66 75 | 49 59 66 | 35 47 61 | 24 34 50 | 5 21 36 |
20 | 2 17 35 | 8 22 34 | 20 32 55 | 37 48 60 | 43 59 72 | 59 67 79 | 60 69 75 | 56 65 75 | 51 60 73 | 37 47 60 | 24 36 49 | -15 19 33 |
21 | -12 10 34 | 6 22 38 | 18 32 69 | 32 47 61 | 47 58 74 | 61 69 83 | 62 70 84 | 60 67 76 | 46 59 74 | 37 45 59 | 19 34 46 | -8 18 35 |
22 | -11 12 29 | 0 21 36 | 10 31 63 | 32 48 64 | 44 57 67 | 59 69 79 | 60 72 82 | 58 66 74 | 48 60 71 | 32 42 64 | 16 32 47 | 6 21 34 |
23 | -12 13 33 | 7 22 40 | 13 30 57 | 35 46 64 | 49 59 69 | 56 68 76 | 64 70 79 | 61 66 74 | 47 57 68 | 29 42 57 | 16 32 53 | 4 22 36 |
24 | -13 14 39 | 5 21 37 | 15 31 49 | 36 47 61 | 45 60 73 | 62 69 78 | 62 68 82 | 57 66 74 | 44 56 67 | 33 43 57 | 13 30 53 | 5 22 39 |
25 | -10 14 37 | 2 21 38 | 15 33 45 | 36 46 68 | 48 59 75 | 59 71 80 | 60 70 78 | 58 67 76 | 46 56 68 | 33 44 54 | 14 31 56 | 2 21 35 |
26 | -7 11 37 | 1 24 38 | 19 34 46 | 37 47 60 | 50 59 80 | 56 71 81 | 63 70 76 | 59 67 75 | 48 57 74 | 32 44 57 | 18 33 50 | 0 21 34 |
27 | -8 11 28 | 2 23 42 | 17 34 49 | 35 47 62 | 52 58 72 | 59 70 82 | 62 70 78 | 57 66 74 | 48 57 69 | 34 45 58 | 22 31 44 | 5 21 32 |
28 | -6 14 36 | 2 22 40 | 22 37 58 | 35 48 62 | 49 60 70 | 61 69 81 | 64 70 74 | 57 66 76 | 40 57 66 | 34 42 56 | 17 30 47 | 4 21 44 |
29 | -0 14 29 | 2 19 36 | 20 39 50 | 35 48 57 | 48 62 71 | 60 69 78 | 66 71 78 | 56 66 74 | 43 54 69 | 32 40 49 | 11 31 48 | 0 20 34 |
30 | -7 15 36 | 25 39 59 | 39 51 68 | 44 62 76 | 57 68 77 | 64 70 77 | 60 65 74 | 44 52 59 | 30 41 61 | 7 32 52 | 3 19 37 | |
31 | -1 14 35 | 25 39 56 | 51 64 77 | 62 71 78 | 56 66 78 | 31 43 58 | 2 19 38 |