Toronto, Ontario, Canada climate
Average temperatures, precipitation and all-time records for Toronto, Ontario, Canada, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is July, averaging a high of 27°C, and its coldest is January, with an average low of -10°C.
Toronto is the most populous city in Canada and the capital city of the Canadian province of Ontario. It is located on a harbour at the northwestern shore of Lake Ontario. via Wikipedia
How today compares
Latest recorded day: 2026-10-11. Each reading placed on Toronto, Ontario, Canada's own ±7-day seasonal distribution.
Percentiles marked * are pending verification.
Notable weather in Toronto
In December 2013, a major ice storm coated Toronto in freezing rain, downing trees and power lines and leaving hundreds of thousands without electricity over the holidays. Read more →
Toronto average temperatures by month
Typical daily high and low, and average precipitation, for each month in Toronto, Ontario, Canada, based on 1980–2026 records. The wettest month is January (3 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | -2°C | -10°C | 3 mm |
| February | 0°C | -9°C | 3 mm |
| March | 5°C | -4°C | 3 mm |
| April | 12°C | 2°C | 3 mm |
| May | 19°C | 8°C | 3 mm |
| June | 24°C | 13°C | 3 mm |
| July | 27°C | 16°C | 3 mm |
| August | 25°C | 16°C | 3 mm |
| September | 22°C | 12°C | 3 mm |
| October | 14°C | 6°C | 3 mm |
| November | 7°C | 0°C | 3 mm |
| December | 1°C | -6°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
Thinking of visiting Toronto?
Trips live and die by the weather. See how Toronto's comfort stacks up against where you live. Toronto is pre-loaded, just add your city.
Record extremes
- Hottest day on record: 38°C on 1988-07-08
- Coldest day on record: -32°C on 1980-12-25
Percentiles compare each day to Toronto, Ontario, Canada's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →