Climate averages 1991–2020
Weather in Canada in October
In October, average daytime highs across the 86 cities listed in Canada range from 8.3°C in Grande Prairie to 14.9°C in Stoney Creek. Monthly rainfall ranges from 23 mm in Edmonton to 319 mm in Maple Ridge.
Long-term climate patterns, not a forecast for a particular trip.
City by city
October in Canada
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Toronto | 13.9°C8.0°C | 8.0°C | 75 | 10.5 |
| Montréal | 11.8°C4.9°C | 4.9°C | 112 | 11.5 |
| Calgary | 10.2°C-0.7°C | -0.7°C | 24 | 6.2 |
| Ottawa | 12.8°C5.6°C | 5.6°C | 99 | 12.2 |
| Edmonton | 8.9°C0.3°C | 0.3°C | 23 | 5.6 |
| Winnipeg | 9.5°C2.0°C | 2.0°C | 47 | 8.1 |
| Mississauga | 14.2°C7.3°C | 7.3°C | 83 | 11.1 |
| Vancouver | 12.9°C7.7°C | 7.7°C | 246 | 16.3 |
| Brampton | 13.9°C6.3°C | 6.3°C | 74 | 10.5 |
| Hamilton | 14.6°C8.9°C | 8.9°C | 85 | 11.0 |
| Surrey | 13.4°C6.6°C | 6.6°C | 174 | 15.3 |
| Québec | 11.3°C4.1°C | 4.1°C | 125 | 12.2 |
| Halifax | 13.2°C8.6°C | 8.6°C | 124 | 10.6 |
| Laval | 12.8°C5.7°C | 5.7°C | 107 | 11.5 |
| London, Canada | 14.3°C7.0°C | 7.0°C | 86 | 11.8 |
| Etobicoke | 14.2°C7.7°C | 7.7°C | 75 | 10.5 |
| Markham | 14.0°C7.1°C | 7.1°C | 91 | 11.9 |
| Vaughan | 13.8°C6.8°C | 6.8°C | 75 | 10.5 |
| Gatineau | 12.7°C5.8°C | 5.8°C | 99 | 12.2 |
| Victoria | 12.6°C8.8°C | 8.8°C | 103 | 11.9 |
| Saskatoon | 9.1°C0.6°C | 0.6°C | 27 | 5.8 |
| Kitchener | 13.5°C5.5°C | 5.5°C | 80 | 11.3 |
| Burnaby | 13.3°C7.5°C | 7.5°C | 246 | 16.3 |
| Longueuil | 12.9°C5.9°C | 5.9°C | 112 | 11.5 |
| Regina | 9.4°C0.7°C | 0.7°C | 33 | 6.4 |
| Oakville | 14.5°C8.5°C | 8.5°C | 83 | 11.1 |
| Richmond Hill | 13.7°C6.5°C | 6.5°C | 75 | 10.5 |
| Burlington | 14.3°C8.0°C | 8.0°C | 83 | 11.1 |
| Nepean | 12.8°C5.4°C | 5.4°C | 97 | 11.7 |
| Oshawa | 13.9°C8.1°C | 8.1°C | 83 | 11.4 |
| Greater Sudbury | 10.9°C3.9°C | 3.9°C | 94 | 12.7 |
| Gloucester, Canada | 12.6°C5.4°C | 5.4°C | 97 | 11.7 |
| Saguenay | 9.5°C2.3°C | 2.3°C | 119 | 14.6 |
| Coquitlam | 13.9°C7.3°C | 7.3°C | 271 | 16.8 |
| Barrie | 12.9°C6.0°C | 6.0°C | 82 | 13.2 |
| Villeray–Saint-Michel–Parc-Extension | 12.7°C5.4°C | 5.4°C | 112 | 11.5 |
| Kelowna | 13.4°C6.3°C | 6.3°C | 69 | 12.1 |
| Trois-Rivières | 12.1°C5.2°C | 5.2°C | 111 | 11.5 |
| Guelph | 13.4°C5.7°C | 5.7°C | 78 | 11.0 |
| Mercier–Hochelaga-Maisonneuve | 12.9°C5.8°C | 5.8°C | 112 | 11.5 |
| Abbotsford | 13.2°C5.5°C | 5.5°C | 197 | 15.6 |
| Whitby | 14.0°C8.2°C | 8.2°C | 83 | 11.4 |
| St. Catharines | 14.8°C9.4°C | 9.4°C | 92 | 12.0 |
| Milton | 14.2°C7.3°C | 7.3°C | 76 | 10.9 |
| Langley | 13.8°C6.8°C | 6.8°C | 174 | 15.3 |
| Kingston, Canada | 13.2°C8.4°C | 8.4°C | 104 | 12.7 |
| Cambridge, Canada | 13.9°C6.1°C | 6.1°C | 77 | 10.9 |
| Sherbrooke | 12.1°C4.6°C | 4.6°C | 119 | 13.2 |
| Orléans, Canada | 12.4°C5.2°C | 5.2°C | 101 | 12.2 |
| Saint-Louis-de-Terrebonne | 12.4°C5.4°C | 5.4°C | 107 | 11.4 |
| Ajax | 14.0°C8.1°C | 8.1°C | 95 | 12.1 |
| Thornhill | 14.0°C7.5°C | 7.5°C | 75 | 10.5 |
| Terrebonne | 12.7°C5.8°C | 5.8°C | 107 | 11.4 |
| St. John's | 11.1°C6.5°C | 6.5°C | 105 | 12.5 |
| Thunder Bay | 9.9°C4.8°C | 4.8°C | 72 | 10.4 |
| Sydney, Canada | 12.6°C8.2°C | 8.2°C | 131 | 12.3 |
| Waterloo | 13.4°C5.7°C | 5.7°C | 80 | 11.3 |
| Brantford | 14.4°C6.9°C | 6.9°C | 77 | 10.9 |
| Kamloops | 12.4°C4.3°C | 4.3°C | 45 | 10.1 |
| Lethbridge | 11.9°C2.1°C | 2.1°C | 28 | 5.8 |
| Delta | 13.6°C7.9°C | 7.9°C | 155 | 14.3 |
| Chilliwack | 13.9°C6.7°C | 6.7°C | 256 | 17.4 |
| Dartmouth | 13.5°C8.0°C | 8.0°C | 124 | 10.6 |
| Red Deer | 9.1°C-0.5°C | -0.5°C | 24 | 5.8 |
| Niagara Falls | 14.4°C8.7°C | 8.7°C | 93 | 12.6 |
| Saint-Jean-sur-Richelieu | 12.9°C5.8°C | 5.8°C | 113 | 12.0 |
| Pickering | 13.4°C7.2°C | 7.2°C | 81 | 11.5 |
| Newmarket | 13.5°C6.0°C | 6.0°C | 75 | 11.0 |
| Nanaimo | 13.1°C8.2°C | 8.2°C | 177 | 15.2 |
| Airdrie | 9.4°C-0.4°C | -0.4°C | 26 | 6.4 |
| Kanata | 12.8°C5.4°C | 5.4°C | 94 | 11.5 |
| North Vancouver | 13.1°C7.9°C | 7.9°C | 246 | 16.3 |
| Moncton | 12.6°C5.5°C | 5.5°C | 98 | 10.7 |
| Peterborough, Canada | 13.3°C6.3°C | 6.3°C | 85 | 11.5 |
| Repentigny | 12.8°C5.7°C | 5.7°C | 106 | 11.1 |
| Maple Ridge | 13.6°C6.5°C | 6.5°C | 319 | 17.9 |
| Prince George | 9.2°C1.6°C | 1.6°C | 76 | 13.7 |
| New Westminster | 13.2°C6.5°C | 6.5°C | 246 | 16.3 |
| Caledon | 12.6°C5.1°C | 5.1°C | 76 | 11.1 |
| Stoney Creek | 14.9°C7.9°C | 7.9°C | 85 | 11.0 |
| Pierrefonds-Roxboro | 12.9°C6.1°C | 6.1°C | 107 | 11.5 |
| Sarnia | 14.7°C8.5°C | 8.5°C | 76 | 10.8 |
| Sault Ste. Marie | 11.5°C5.5°C | 5.5°C | 101 | 13.7 |
| Saint John | 12.3°C6.6°C | 6.6°C | 133 | 10.9 |
| Sherwood Park | 8.3°C-0.2°C | -0.2°C | 23 | 5.8 |
| Grande Prairie | 8.3°C-0.1°C | -0.1°C | 35 | 7.3 |
A rain day is a local calendar day with at least 1 mm of precipitation.