Toronto, Ontario, Canada weather records
Record high and low temperatures for Toronto, Ontario, Canada, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 34°C on 1988-07-07; its coldest fell to -23°C on 2015-02-16.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 11°C2005-01-13
-16°C1994-01-19
|
8°C2008-01-08
-21°C1982-01-17
|
| February | 12°C2023-02-15
-17°C2015-02-15
|
5°C2018-02-20
-23°C2015-02-16
|
| March | 20°C2012-03-22
-13°C2003-03-03
|
10°C2012-03-21
-21°C2003-03-03
|
| April | 23°C1987-04-21
-3°C1982-04-06
|
10°C1990-04-26
-10°C1982-04-07
|
| May | 28°C2010-05-27
5°C2020-05-08
|
20°C2006-05-31
-1°C1986-05-03
|
| June | 31°C1994-06-18
10°C2003-06-04
|
22°C2005-06-28
4°C1994-06-02
|
| July | 34°C1988-07-07
13°C1992-07-31
|
25°C2013-07-17
8°C2001-07-02
|
| August | 32°C2006-08-01
13°C1992-08-13
|
25°C2006-08-02
7°C1982-08-29
|
| September | 31°C2017-09-23
9°C1993-09-29
|
23°C2016-09-08
2°C1993-09-30
|
| October | 26°C2023-10-03
4°C1981-10-24
|
19°C2023-10-04
-2°C1991-10-20
|
| November | 19°C2022-11-05
-5°C1987-11-21
|
13°C2024-11-05
-8°C1989-11-29
|
| December | 14°C1998-12-06
-12°C1989-12-22
|
9°C1982-12-03
-16°C1983-12-20
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 14°C1998-12-06
-17°C2015-02-15
|
9°C1982-12-03
-23°C2015-02-16
|
| Spring (Mar–May) | 28°C2010-05-27
-13°C2003-03-03
|
20°C2006-05-31
-21°C2003-03-03
|
| Summer (Jun–Aug) | 34°C1988-07-07
10°C2003-06-04
|
25°C2006-08-02
4°C1994-06-02
|
| Autumn (Sep–Nov) | 31°C2017-09-23
-5°C1987-11-21
|
23°C2016-09-08
-8°C1989-11-29
|
All-time records
The most extreme value Toronto has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.