Toronto weather records
Record high and low temperatures for Toronto, by month, by season, and all-time, with the dates they occurred, across 1980–2026 of daily climate history. Its hottest day on record reached 34°C on 1995-07-14; its coldest fell to -28°C on 1981-01-04.
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 | 14°C2005-01-13
-21°C1982-01-17
|
10°C2008-01-08
-28°C1981-01-04
|
| February | 13°C2017-02-23
-18°C2015-02-15
|
5°C2000-02-27
-25°C1996-02-04
|
| March | 21°C1998-03-31
-15°C2003-03-03
|
13°C1998-03-31
-26°C1980-03-02
|
| April | 25°C1990-04-25
-4°C1982-04-06
|
15°C1990-04-27
-12°C1982-04-07
|
| May | 29°C2012-05-28
4°C1989-05-07
|
20°C2012-05-29
-1°C2005-05-04
|
| June | 32°C1995-06-19
10°C1992-06-21
|
23°C2025-06-24
5°C1980-06-12
|
| July | 34°C1995-07-14
18°C1984-07-07
|
26°C2012-07-17
11°C1995-07-03
|
| August | 33°C2001-08-08
16°C1982-08-28
|
26°C2006-08-01
9°C1986-08-28
|
| September | 31°C2013-09-10
9°C1993-09-29
|
23°C2018-09-02
4°C1993-09-30
|
| October | 29°C2007-10-08
4°C2008-10-29
|
20°C2002-10-01
-2°C1988-10-31
|
| November | 20°C2024-11-05
-6°C2018-11-22
|
15°C1982-11-02
-12°C2019-11-13
|
| December | 16°C1982-12-03
-16°C1989-12-22
|
11°C1982-12-03
-25°C1980-12-25
|
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) | 16°C1982-12-03
-21°C1982-01-17
|
11°C1982-12-03
-28°C1981-01-04
|
| Spring (Mar–May) | 29°C2012-05-28
-15°C2003-03-03
|
20°C2012-05-29
-26°C1980-03-02
|
| Summer (Jun–Aug) | 34°C1995-07-14
10°C1992-06-21
|
26°C2006-08-01
5°C1980-06-12
|
| Autumn (Sep–Nov) | 31°C2013-09-10
-6°C2018-11-22
|
23°C2018-09-02
-12°C2019-11-13
|
All-time records
The most extreme value Toronto has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Gust
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.