Information for Gardeners
Canadian Frost Dates
Newfoundland |
| Station |
Last Frost |
First Frost |
| Corner Brook |
May 22 |
October 12 |
| Grand Falls |
June 2 |
September 26 |
| St. John's |
June 2 |
October 12 |
Nova Scotia |
| Station |
Last Frost |
First Frost |
| Halifax |
May 6 |
October 20 |
| Kentville |
May 16 |
October 5 |
| Shelburne |
May 14 |
September 29 |
| Sydney |
May 24 |
October 13 |
| Yarmouth |
May 1 |
October 18 |
Prince Edward Island |
| Station |
Last Frost |
First Frost |
| Charlottetown |
May 17 |
October 9 |
| Summerside |
May 9 |
October 19 |
| Tignish |
May 23 |
October 9 |
New Brunswick |
| Station |
Last Frost |
First Frost |
| Bathurst |
May 19 |
September 26 |
| Edmunston |
May 28 |
September 18 |
| Fredericton |
May 20 |
September 22 |
| Grand Falls |
May 24 |
September 24 |
| Moncton |
May 24 |
September 27 |
| Saint John |
May 18 |
October 4 |
Quebec |
| Station |
Last Frost |
First Frost |
| Baie Comeau |
May 28 |
September 15 |
| Chicoutimi |
May 17 |
September 30 |
| Montreal |
May 3 |
October 7 |
| Quebec |
May 13 |
September 29 |
| Rimouski |
May 13 |
September 30 |
| Sherbrooke |
June 1 |
September 10 |
| Trois-Rivieres |
May 19 |
September 23 |
| Thetford Mines |
May 28 |
September 14 |
Ontario |
| Station |
Last Frost |
First Frost |
| Barrie |
May 26 |
September 16 |
| Hamilton |
April 29 |
October 15 |
| Kingston |
May 2 |
October 10 |
| London |
May 9 |
October 8 |
| Ottawa |
May 6 |
October 5 |
| Owen Sound |
May 12 |
October 15 |
| Parry Sound |
May 17 |
September 28 |
| Peterborough |
May 18 |
September 20 |
| St. Catherines |
May 2 |
October 17 |
| Sudbury |
May 17 |
September 25 |
| Thunder Bay |
June 1 |
September 15 |
| Timmins |
June 8 |
September 6 |
| Toronto |
May 9 |
October 6 |
| Windsor |
April 25 |
October 22 |
Manitoba |
| Station |
Last Frost |
First Frost |
| Brandon |
May 27 |
September 10 |
| The Pas |
May 27 |
September 17 |
| Thompson |
June 15 |
August 16 |
| Winnipeg |
May 25 |
September 22 |
Saskatchewan |
| Station |
Last Frost |
First Frost |
| Moose Jaw |
May 20 |
September 18 |
| Prince Albert |
June 2 |
September 4 |
| Regina |
May 21 |
September 10 |
| Saskatoon |
May 21 |
September 15 |
| Weyburn |
May 22 |
September 12 |
Alberta |
| Station |
Last Frost |
First Frost |
| Athabaska |
June 1 |
August 29 |
| Calgary |
May 23 |
September 15 |
| Edmonton |
May 7 |
September 23 |
| Grande Prairie |
May 18 |
September 13 |
| Lethbridge |
May 17 |
September 18 |
| Medicine Hat |
May 16 |
September 22 |
| Red Deer |
May 25 |
September 9 |
British Columbia |
| Station |
Last Frost |
First Frost |
| Chilliwack |
April 6 |
November 9 |
| Dawson Creek |
June 5 |
August 29 |
| Kamloops |
May 1 |
October 5 |
| Kelowna |
May 19 |
September 20 |
| Nanaimo |
April 28 |
October 17 |
| Port Alberni |
May 8 |
October 15 |
| Prince George |
June 4 |
September 3 |
| Terrace |
May 5 |
October 17 |
| Vancouver |
March 28 |
November 5 |
| Vernon |
April 28 |
October 4 |
| Victoria |
April 19 |
November 5 |
Territories |
| Station |
Last Frost |
First Frost |
| Whitehorse |
June 11 |
August 25 |
| Dawson City |
June 13 |
August 17 |
| Yellowknife |
May 27 |
September 15 |
