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 | -22 -8 4 | -20 -8 -0 | -13 -5 3 | -5 4 12 | 5 12 19 | 8 17 25 | 13 20 27 | 17 22 28 | 14 19 26 | 5 12 20 | -0 6 15 | -11 -1 9 |
2 | -23 -9 3 | -15 -7 -1 | -13 -4 4 | -4 4 14 | 4 12 21 | 11 17 22 | 13 20 29 | 18 22 28 | 13 18 24 | 5 12 21 | -4 5 15 | -13 -2 7 |
3 | -20 -8 5 | -20 -8 3 | -23 -6 3 | -2 4 20 | 5 12 23 | 11 16 23 | 16 21 28 | 18 22 27 | 11 19 25 | 4 11 19 | -3 4 9 | -16 -3 5 |
4 | -23 -7 4 | -21 -8 3 | -16 -6 2 | -3 3 16 | 5 12 20 | 11 16 22 | 16 21 27 | 17 22 26 | 11 19 25 | 4 11 20 | -2 3 9 | -13 -2 7 |
5 | -22 -7 8 | -19 -10 2 | -14 -5 2 | -10 2 13 | 8 13 20 | 11 16 22 | 17 21 28 | 17 22 27 | 10 17 25 | 4 11 20 | 0 3 12 | -11 -2 8 |
6 | -23 -7 4 | -26 -9 1 | -21 -5 3 | -7 2 12 | 8 13 21 | 9 17 23 | 13 21 29 | 14 20 27 | 12 18 23 | 5 10 19 | -3 4 9 | -12 -4 12 |
7 | -22 -8 4 | -20 -8 1 | -17 -5 5 | -5 3 11 | 5 13 21 | 12 18 28 | 15 21 29 | 16 20 28 | 14 18 27 | 3 10 16 | -6 4 10 | -12 -4 4 |
8 | -23 -8 7 | -19 -9 2 | -15 -4 9 | -3 3 8 | 6 13 20 | 13 18 25 | 16 21 29 | 16 21 27 | 10 18 25 | 4 10 17 | -3 3 13 | -19 -6 1 |
9 | -24 -8 7 | -15 -7 0 | -17 -5 6 | -7 4 9 | 2 13 20 | 12 18 25 | 16 20 24 | 15 21 29 | 12 17 26 | 3 11 18 | -8 3 11 | -15 -7 1 |
10 | -24 -8 2 | -14 -7 1 | -14 -5 4 | -3 4 10 | 5 12 22 | 10 18 25 | 16 20 24 | 16 21 27 | 11 16 25 | 3 11 19 | -5 4 11 | -13 -4 2 |
11 | -22 -9 3 | -21 -9 2 | -14 -3 6 | -1 5 14 | 8 13 20 | 10 18 25 | 16 20 27 | 16 20 24 | 12 16 21 | 3 10 16 | -1 3 13 | -15 -4 2 |
12 | -18 -8 3 | -18 -9 3 | -14 -2 6 | -1 5 13 | 4 12 18 | 14 19 27 | 15 21 26 | 16 20 26 | 13 17 22 | 4 10 16 | -3 2 8 | -17 -5 2 |
13 | -18 -6 3 | -22 -11 -2 | -12 -3 9 | 1 5 11 | 6 12 18 | 15 19 26 | 15 21 26 | 16 20 26 | 12 17 24 | 2 10 17 | -6 2 8 | -18 -6 4 |
14 | -26 -10 2 | -23 -9 1 | -12 -1 9 | 0 6 12 | 3 13 20 | 15 19 25 | 15 22 29 | 16 20 27 | 11 17 23 | 2 10 17 | -6 4 14 | -16 -5 5 |
15 | -26 -11 7 | -22 -8 2 | -6 -1 8 | 0 8 15 | 8 14 23 | 13 19 27 | 17 22 26 | 18 21 25 | 10 15 23 | 1 9 14 | -7 3 10 | -17 -5 7 |
16 | -25 -11 2 | -24 -8 2 | -11 -2 7 | 1 8 19 | 8 13 24 | 11 18 24 | 18 22 27 | 18 22 25 | 9 14 19 | 1 8 12 | -6 2 9 | -10 -5 4 |
17 | -25 -11 2 | -19 -8 2 | -10 -2 8 | -3 7 23 | 7 13 24 | 13 19 23 | 16 23 27 | 14 20 25 | 10 14 18 | 2 7 13 | -5 1 11 | -16 -4 4 |
18 | -25 -10 5 | -17 -7 6 | -9 -0 12 | 2 8 20 | 6 13 21 | 13 19 25 | 18 22 26 | 14 20 26 | 10 15 20 | 3 8 16 | -6 -0 4 | -17 -6 4 |
19 | -19 -7 6 | -18 -6 4 | -7 -0 15 | 3 11 20 | 5 14 20 | 14 19 28 | 15 20 27 | 15 19 24 | 10 15 19 | 2 8 16 | -5 1 10 | -15 -6 2 |
20 | -17 -9 2 | -13 -6 1 | -7 -0 13 | 3 9 16 | 6 15 22 | 15 20 26 | 15 20 24 | 13 18 24 | 10 16 23 | 3 8 16 | -4 2 9 | -26 -7 0 |
21 | -24 -12 1 | -15 -5 3 | -8 -0 20 | 0 8 16 | 8 14 23 | 16 21 28 | 16 21 29 | 16 19 24 | 8 15 23 | 3 7 15 | -7 1 8 | -22 -8 2 |
22 | -24 -11 -1 | -18 -6 2 | -12 -0 17 | 0 9 18 | 7 14 20 | 15 20 26 | 15 22 28 | 14 19 23 | 9 15 22 | 0 6 18 | -9 0 9 | -15 -6 1 |
23 | -24 -10 0 | -14 -6 4 | -10 -1 14 | 2 8 18 | 9 15 20 | 14 20 25 | 18 21 26 | 16 19 23 | 8 14 20 | -2 5 14 | -9 -0 12 | -16 -5 2 |
24 | -25 -10 4 | -15 -6 3 | -9 -0 10 | 2 8 16 | 7 16 23 | 17 21 26 | 17 20 28 | 14 19 23 | 7 13 19 | 0 6 14 | -11 -1 12 | -15 -5 4 |
25 | -23 -10 3 | -17 -6 3 | -10 0 7 | 2 8 20 | 9 15 24 | 15 21 26 | 16 21 26 | 15 19 24 | 8 14 20 | 0 7 12 | -10 -1 13 | -17 -6 1 |
26 | -22 -11 3 | -18 -5 3 | -7 1 8 | 3 8 16 | 10 15 27 | 13 22 27 | 17 21 25 | 15 20 24 | 9 14 23 | -0 7 14 | -8 1 10 | -18 -6 1 |
27 | -22 -12 -2 | -17 -5 5 | -9 1 9 | 2 8 17 | 11 15 22 | 15 21 28 | 17 21 26 | 14 19 23 | 9 14 21 | 1 7 15 | -6 -0 6 | -15 -6 0 |
28 | -21 -10 2 | -17 -6 5 | -6 3 14 | 2 9 16 | 9 15 21 | 16 21 27 | 18 21 24 | 14 19 24 | 5 14 19 | 1 6 13 | -9 -1 8 | -16 -6 6 |
29 | -18 -10 -2 | -17 -7 2 | -7 4 10 | 2 9 14 | 9 16 22 | 15 20 25 | 19 21 25 | 14 19 23 | 6 12 21 | -0 4 9 | -12 -0 9 | -18 -6 1 |
30 | -22 -9 2 | -4 4 15 | 4 11 20 | 7 17 24 | 14 20 25 | 18 21 25 | 15 18 23 | 7 11 15 | -1 5 16 | -14 -0 11 | -16 -7 3 | |
31 | -18 -10 2 | -4 4 13 | 10 18 25 | 17 22 26 | 14 19 26 | -1 6 14 | -17 -7 3 |