| City | Average °(C) | Record °(C) | Monthly (cm) | |||
|---|---|---|---|---|---|---|
| High | Low | High | Low | Precipitation | Snow | |
| Abbotsford | 21.5 | 9.9 | 37.5 | -1.7 | 8.0 | 0.0 |
| Barrie | 21.1 | 10.5 | 35.6 | -3.9 | 7.9 | 0.0 |
| Calgary | 18.1 | 4.7 | 33.3 | -13.3 | 3.8 | 2.9 |
| Edmonton | 17.0 | 4.9 | 33.9 | -11.7 | 3.6 | n/a |
| Halifax | 20.1 | 10.2 | 34.2 | -0.8 | 10.6 | 0.0 |
| Hamilton | 22.5 | 11.2 | 37.8 | -3.9 | 6.6 | n/a |
| Kelowna | 22.2 | 6.3 | 35.6 | -6.1 | 2.6 | n/a |
| Kingston | 20.8 | 11.3 | 33.3 | -1.7 | 8.8 | n/a |
| Kitchener | 21.6 | 8.7 | 36.7 | -3.7 | 7.9 | n/a |
| London | 22.0 | 10.5 | 35.6 | -3.3 | 8.8 | n/a |
| Montreal | 21.3 | 11.1 | 33.5 | -2.2 | 8.4 | 0.0 |
| Oshawa | 21.0 | 11.4 | 33.3 | -3.9 | 8.0 | 0.0 |
| Ottawa | 21.3 | 10.5 | 36.7 | -4.4 | 8.7 | 0.0 |
| Quebec City | 19.2 | 8.4 | 33.9 | -4.8 | 11.1 | n/a |
| Regina | 19.8 | 4.9 | 37.2 | -16.1 | 3.2 | 0.1 |
| Saskatoon | 19.1 | 4.7 | 35.7 | -11.1 | 3.1 | 0.3 |
| Sherbrooke | 20.2 | 6.8 | 34.0 | -7.4 | 9.9 | n/a |
| St. Catharines | 22.0 | 14.8 | 36.7 | -0.5 | 6.7 | n/a |
| St. John's | 17.0 | 8.5 | 29.5 | -1.7 | 12.8 | 0.0 |
| Sudbury | 18.7 | 8.1 | 33.9 | -5.7 | 9.4 | 0.1 |
| Toronto | 22.0 | 13.8 | 37.8 | -2.2 | 6.9 | n/a |
| Vancouver | 19.4 | 12.2 | 29.4 | -1.1 | 7.7 | n/a |
| Victoria | 20.0 | 10.1 | 31.7 | 1.7 | 2.7 | n/a |
| Windsor | 24.1 | 13.8 | 37.2 | -1.1 | 9.4 | 0.0 |
| Winnipeg | 19.6 | 6.8 | 38.8 | -8.3 | 5.0 | n/a |