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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the True North Brief Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Toronto’s monthly average temperatures range from −5.6°C in January to 22.5°C in July, with precipitation distributed fairly evenly year-round. January is the coldest month; July is the warmest. The live forecast above shows current conditions relative to these toronto weather by month celsius norms.
How does Toronto weather vary by month?
Winter (December–February) averages −4.3°C, with January’s mean of −5.6°C being the coldest. Spring (March–May) warms from 1.9°C to 15.3°C. Summer (June–August) peaks at 22.5°C in July, with high humidity. Fall (September–November) cools from 17.6°C to 4.2°C. For extended planning, check a toronto weather forecast 30 days on our Toronto weather page or a toronto weather 14 days outlook. Some travellers review a toronto weather 21 day forecast or toronto weather forecast 60 days for long-range trends, often in Celsius.
When is the best time to visit Toronto?
June through September offer the most comfortable weather, with July highs near 27.7°C. For winter activities, January provides reliable snow cover, though cold. Spring and fall offer mild transitions with fewer crowds. Before travelling, consult the Canada weather hub or a weather warning for alerts. Some visitors also check toronto weather by month fahrenheit for convenience.
What is the hottest month in Toronto?
July is the hottest month, with an average high of 27.7°C (82°F). Humidex values often push the feels-like temperature above 30°C.
What is the coldest month in Toronto?
January is the coldest month, with an average low of −9.1°C (16°F). Wind chill can push feels-like values well below −15°C.
Does Toronto have four distinct seasons?
Yes. Winters are cold and snowy, springs mild and damp, summers warm and humid, and falls crisp and clear. Each season offers a different character for residents and visitors.