The cold season lasts for 3.4 months, from December 2 to March 15, with an average daily high temperature below 39°F.The coldest … While it looks like winter decided to skip Toronto and hit Vancouver instead, that will be changing this weekend.. An extreme cold weather warning is in effect for the City of Toronto today as bone-chilling temperatures and dangerous wind chill values grip the city. Snowstorms can be sudden and intense and affect traffic and air travel. The cold can be especially biting because of the wind-chill factor. It forecasts the daytime highs at close to -10°C in Toronto, leading into a warmer … The extreme cold weather has begun to break records in the city of Toronto. Following Tuesday’s 3°C temperatures, Wednesday night will see a large system bring snow into southwestern Ontario, which should … Average monthly temperatures in Toronto (degrees centigrade and fahrenheit) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec °C-2.5-1.7: 3.6: 11.1: 18.1: 23.4: 26.3 At an average temperature of 21.5 °C | 70.7 °F, July is the hottest month of the year. Toronto, Canada: Annual Weather Averages July is the hottest month in Toronto with an average temperature of 21°C (70°F) and the coldest is January at -2.5°C (28°F) with the most daily sunshine hours at 11 in July. Toronto Weather by month // weather averages The historical weather data, forecast and current conditions graphics are courtesy of Environment and Climate Change Canada.The information presented is combined from multiple Environment and Climate Change Canada data sources and all effort is made to be accurate. The historical weather data, forecast and current conditions graphics are courtesy of Environment and Climate Change Canada.The information presented is combined from multiple Environment and Climate Change Canada data sources and all effort is made to be accurate. Enjoy today’s low-key weather while it lasts, Toronto, because Wednesday marks the beginning of some dramatic shifts… including the year’s coldest temperatures to date. Toronto weather in winter is, in fact, milder than most Canadian cities, yet still cold and snowy. High & Low Weather Summary for the Past Weeks Toronto got a full dose of winter weather on Thursday, experiencing the coldest temperature ever recorded on this date at Pearson International Airport, which has records dating back to 1937. While some people have gone into hibernation, others braved the cold as Toronto experienced the coldest January 5 in city history. Toronto average temperature. The warm season lasts for 3.5 months, from June 1 to September 17, with an average daily high temperature above 68°F.The hottest day of the year is July 19, with an average high of 78°F and low of 63°F.. Toronto Temperature Yesterday. January is the coldest month, with temperatures averaging -5.3 °C | 22.5 °F. Most snowfall occurs from December through March, with an annual average of 52 inches. According to The Weather Network, by Friday, “southern Ontario will be home to the coldest air we’ve seen so far in 2020.”. Maximum temperature yesterday: 45 °F (at 1:00 pm) Minimum temperature yesterday: 36 °F (at 7:31 am) Average temperature yesterday: 40 °F.