Laval, Quebec, Canada weather records
Record high and low temperatures for Laval, Quebec, 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 37°C on 2020-07-10; its coldest fell to -45°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 | 9°C1995-01-15
-29°C1994-01-16
|
4°C2007-01-05
-45°C1981-01-04
|
| February | 14°C1981-02-22
-25°C1993-02-06
|
5°C1981-02-21
-39°C2023-02-04
|
| March | 23°C2012-03-21
-20°C2003-03-03
|
10°C1989-03-28
-34°C1989-03-07
|
| April | 26°C2009-04-27
-9°C1982-04-06
|
15°C1990-04-27
-13°C1982-04-07
|
| May | 31°C2020-05-27
3°C2020-05-09
|
21°C2020-05-28
-3°C1995-05-07
|
| June | 33°C2025-06-24
13°C1993-06-06
|
24°C2025-06-24
1°C1986-06-03
|
| July | 37°C2020-07-10
16°C1992-07-31
|
24°C2026-07-02
7°C1982-07-03
|
| August | 36°C2025-08-12
14°C1985-08-30
|
24°C2021-08-12
5°C1986-08-29
|
| September | 34°C2002-09-09
7°C1992-09-30
|
23°C2010-09-02
-2°C1991-09-30
|
| October | 30°C2023-10-04
3°C2008-10-29
|
18°C2023-10-06
-5°C1988-10-31
|
| November | 21°C2022-11-05
-12°C1989-11-29
|
12°C2022-11-06
-21°C2007-11-28
|
| December | 17°C2015-12-24
-27°C1993-12-27
|
4°C2001-12-06
-41°C1993-12-27
|
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) | 17°C2015-12-24
-29°C1994-01-16
|
5°C1981-02-21
-45°C1981-01-04
|
| Spring (Mar–May) | 31°C2020-05-27
-20°C2003-03-03
|
21°C2020-05-28
-34°C1989-03-07
|
| Summer (Jun–Aug) | 37°C2020-07-10
13°C1993-06-06
|
24°C2021-08-12
1°C1986-06-03
|
| Autumn (Sep–Nov) | 34°C2002-09-09
-12°C1989-11-29
|
23°C2010-09-02
-21°C2007-11-28
|
All-time records
The most extreme value Laval 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.