| City | Last Frost | First Frost | Days |
|---|---|---|---|
| Vancouver | March 15 | November 30 | 260 |
| Victoria | March 10 | December 15 | 280 |
| Calgary | May 23 | September 21 | 121 |
| Edmonton | May 14 | September 23 | 132 |
| Saskatoon | May 25 | September 12 | 110 |
| Winnipeg | May 25 | September 20 | 118 |
| Toronto | April 20 | November 1 | 195 |
| Ottawa | May 9 | October 12 | 156 |
| Montréal | May 9 | October 7 | 151 |
| Québec City | May 17 | September 28 | 134 |
| Halifax | May 10 | October 18 | 161 |
| St. John's | May 24 | October 13 | 142 |