Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

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.

MonthDaytime highOvernight 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).

SeasonDaytime highOvernight 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

Highest 37°C 2020-07-10
Lowest -29°C 1994-01-16

Low

Highest 24°C 2021-08-12
Lowest -45°C 1981-01-04

Feels-like

Highest 49°C 1988-08-03
Lowest -66°C 1981-01-04

Humidity

Highest 22.8 g/m³ 2026-07-01
Lowest 0.2 g/m³ 1981-01-04

Wind

Highest 74 km/h 2006-02-17
Lowest 5 km/h 1995-04-30

Precip

Wettest 83 mm 2024-08-09
Driest 17-day dry spell 2017-09-10

For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.

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