Because of the location of Whistler; found in southerly fjord towards the head of North America, its weather is suitable for the winter dependent sports and activities. The Whistler weather is greatly influenced by the geography and the geomorphology. Generally, Whistler snows for about sixty three days annually with approximately over four meters of snow falling a year.
The temperatures of Whistler at the summits, ranges between five to eight degrees colder with an average daytime high temperatures hovering below freezing point (00) in the winter seasons. Whistler is well known for its ideal destination for downhill skiing and snowboarding.
Whistler’s coastal proximity has some influence on the temperatures experienced in the area. Due to this positioning, the temperatures are moderate during the winter seasons not often going below -100 Celsius in the valley and -150 in the alpine more so in the coldest parts of the year. Most of the winter months, the average daily alpine temperatures is expected to be -50 Celsius. At the top of the mountain, temperatures are about 7 to -100 Celsius cooler than in the Valleys.
The Ski season in Whistler is more popular in during the end of November and April on Whistler Mountain and into the month of June on Blackcomb Mountain. During winter seasons, off-coast storms usually cover the mountains with snow measuring about thirty nine feet each year. Weather can be very unpredictable and driving conditions from Vancouver Airport to Whistler can make driving difficult.
Precipitation during the winter seasons is in the form of snow in Whistler and in the form of rain in Vancouver. Winds can cause more cold in Whistler even when the average temperature during the months of January or February is around 00 Celsius. Springs are very unpredictable in Whistler, and the weather varies from cold and wet to overcast to warm and sunny.
From the beginning of May, snow starts to melt. In the months of June, activities such as lower elevation hiking or biking trails can take place and snow-free. During July and August, the weather is warm due to the stable conditions caused by late summer which is always pleasant with a smaller amount rain. In addition to this, the daily temperature can reach an average of 270 Celsius. Other activities which people can engage in during summer seasons are: fishing, canoeing, kayaking and mountain biking. At times, during July and August, the weather can be very hot especially when the temperatures gets as warm as 380 Celsius. Why does it gets warmer and amazingly hot during this times? The reason is quite simple, it is because of the ability of the deep valleys to retain heat when the circulation patterns favors high pressure over southern British Columbia. This is increased by the radiation from the floors and walls of the valleys which are heated by the solar radiations.
It is very important to pay attention to the weather forecasting and meteorological information or news in Whistler in order to know the type of clothing you should wear or even the kind of activities you are likely to engage yourself in. This is because, Whistler is located in the Coast Mountain range of British Columbia and so the weather can change dramatically during the day, irrespective of the time of season. Do not be worried about the changes in weather patterns because you can buy clothes from many shops and clothing stores found in Whistler.