October weather forecast
Canada

October signals the full onset of autumn in Canada. As temperatures decrease, landscapes transform into a vibrant palette of reds, oranges, and yellows, while daylight hours diminish gradually.

In the northern territories, including Nunavut and Yukon, October heralds the arrival of the cold season. The average temperatures range from -5°C (23°F) to 5°C (41°F), and snowfall becomes increasingly common as the month progresses. Daylight hours are noticeably fewer, with darkness setting in early.

On the west coast, encompassing Vancouver and Victoria, temperatures typically hover between 10°C (50°F) and 15°C (59°F). Rainfall increases significantly compared to September, a trend that continues into the winter months. Despite the changing weather, the region's mild climate ensures that the autumn foliage can be enjoyed throughout the month.

In the Prairie provinces, cities such as Calgary and Winnipeg experience considerable cooling with temperatures ranging from 0°C (32°F) to 10°C (50°F). Snowfall can occur in October, particularly in the latter half of the month, and the first sustained snow cover often appears towards the end of October.

Atlantic Canada, with cities such as Halifax and St. John's, experiences average temperatures ranging from 5°C (41°F) to 15°C (59°F). This region sees a mix of sunny and overcast days, with increased precipitation. The influence of the Atlantic Ocean leads to foggy conditions and relatively mild weather compared to other parts of the country.

October in Canada is known for its picturesque autumnal landscapes, especially in regions like Quebec and Ontario. This is the peak time for 'leaf peeping' activities, where locals and tourists alike admire the spectacular fall foliage.

Compared to September, October is significantly cooler and wetter, with reduced daylight hours. This period marks the transition from autumn to winter, with snowfall becoming common in the northern and interior regions. Despite the cooling weather, October is a beautiful month to experience the unique autumn charm of Canada.

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• Toronto - October »
  In Toronto, Canada, in October, it is raining for 14 days, with typically 39mm (1.54") of accumulated precipitation. October sees a sharp decline in temperature from the previous month, marking the mid-fall season in Toronto.
• Montreal - October »
  In Montreal, in October, it is raining for 15.3 days, with typically 84mm (3.31") of accumulated precipitation. October is the first month it typically snows in Montreal, Canada.
• Vancouver - October »
  In Vancouver in October, it is raining for 17.2 days, with typically 140mm (5.51") of accumulated precipitation. In Vancouver snow does not fall in May through October.
• Ottawa - October »
  In Ottawa, during October, the rain falls for 15 days and regularly aggregates up to 78mm (3.07") of precipitation. October is the first month it typically snows in Ottawa, Canada.
• Calgary - October »
  In Calgary during October, snow falls for 4 days and regularly aggregates up to 45mm (1.77") of snow. In Calgary in October, during 4 snowfall days, 45mm (1.77") of snow is typically accumulated.
• Edmonton - October »
  In Edmonton in October, it is raining for 7.8 days, with typically 14mm (0.55") of accumulated precipitation. In Edmonton, in October, snow falls for 4.5 days, with typically accumulated 32mm (1.26") of snow.
• Winnipeg - October »
  In Winnipeg, Canada, during October, the rain falls for 9.3 days and regularly aggregates up to 35mm (1.38") of precipitation. On the first day of October in Winnipeg sunrise is at 7:29 am and sunset at 7:06 pm.
• Quebec city - October »
  On the last day of October, in Quebec city, sunrise is at 7:26 am and sunset at 5:30 pm EDT. In Quebec city the average seawater temperature in October is 9.1°C (48.4°F).
• Hamilton - October »
  On the first day of October in Hamilton sunrise is at 7:17 am and sunset at 7:00 pm. On the first day of October in Hamilton, sunrise is at 7:17 am and sunset at 7:00 pm.
• Kitchener - October »
  On the first day of October in Kitchener sunrise is at 7:20 am and sunset at 7:02 pm. In Kitchener in October, it is raining for 17 days, with typically 71mm (2.8") of accumulated precipitation.
• London - October »
  On the first day of October in London, sunrise is at 7:23 am and sunset at 7:05 pm. In London, in October, it is raining for 13.9 days, with typically 38mm (1.5") of accumulated precipitation.
• Victoria - October »
  On the last day of October, in Victoria sunrise is at 7:59 am and sunset at 5:54 pm PDT. In Victoria, Canada, in October, it is raining for 6.6 days, with typically 15mm (0.59") of accumulated precipitation.