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