Oakville weather records
Record high and low temperatures for Oakville, 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 37°C on 1988-07-08; its coldest fell to -30°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 | 15°C2005-01-13
-20°C1982-01-17
|
12°C2008-01-08
-29°C1994-01-16
|
| February | 17°C2017-02-23
-16°C2015-02-15
|
8°C2009-02-11
-30°C2015-02-16
|
| March | 27°C2012-03-22
-12°C2003-03-03
|
16°C1998-03-31
-29°C1980-03-02
|
| April | 31°C1990-04-25
-4°C2003-04-07
|
19°C1990-04-26
-12°C2016-04-05
|
| May | 35°C2006-05-29
5°C2020-05-09
|
24°C2012-05-29
-3°C2020-05-09
|
| June | 35°C2025-06-23
10°C1992-06-21
|
26°C2025-06-22
2°C1980-06-12
|
| July | 37°C1988-07-08
17°C1995-07-08
|
26°C2011-07-21
7°C1992-07-22
|
| August | 35°C2006-08-01
15°C1986-08-28
|
26°C2006-08-01
4°C1982-08-29
|
| September | 34°C2013-09-10
9°C1991-09-27
|
23°C1983-09-10
-1°C1993-09-30
|
| October | 30°C2007-10-08
2°C1997-10-22
|
20°C2002-10-02
-6°C2020-10-31
|
| November | 23°C2022-11-05
-7°C1987-11-21
|
16°C2024-11-05
-20°C2019-11-13
|
| December | 19°C1982-12-03
-15°C1983-12-24
|
13°C1982-12-03
-29°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) | 19°C1982-12-03
-20°C1982-01-17
|
13°C1982-12-03
-30°C2015-02-16
|
| Spring (Mar–May) | 35°C2006-05-29
-12°C2003-03-03
|
24°C2012-05-29
-29°C1980-03-02
|
| Summer (Jun–Aug) | 37°C1988-07-08
10°C1992-06-21
|
26°C2006-08-01
2°C1980-06-12
|
| Autumn (Sep–Nov) | 34°C2013-09-10
-7°C1987-11-21
|
23°C1983-09-10
-20°C2019-11-13
|
All-time records
The most extreme value Oakville 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.