Windsor weather records
Record high and low temperatures for Windsor, 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 39°C on 1988-06-25; its coldest fell to -28°C on 1984-01-21.
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 | 17°C2008-01-07
-20°C1994-01-19
|
11°C2008-01-08
-28°C1984-01-21
|
| February | 22°C2024-02-27
-15°C2015-02-15
|
13°C2017-02-23
-28°C2015-02-20
|
| March | 28°C2012-03-22
-11°C2003-03-03
|
18°C1998-03-31
-24°C2003-03-03
|
| April | 31°C1990-04-25
-3°C1982-04-06
|
20°C2002-04-17
-16°C1982-04-08
|
| May | 33°C2018-05-28
6°C2023-05-02
|
23°C2024-05-22
-2°C2020-05-09
|
| June | 39°C1988-06-25
12°C1992-06-20
|
27°C1988-06-22
5°C1980-06-10
|
| July | 38°C1988-07-07
18°C2013-07-28
|
27°C2012-07-07
9°C2001-07-02
|
| August | 37°C2001-08-08
16°C1986-08-28
|
26°C2006-08-01
5°C1982-08-29
|
| September | 35°C2013-09-10
8°C2001-09-25
|
24°C2026-09-02
0°C1993-09-30
|
| October | 31°C2007-10-08
3°C1997-10-27
|
21°C2017-10-04
-4°C1988-10-30
|
| November | 25°C2016-11-01
-6°C2019-11-13
|
18°C2024-11-05
-13°C2019-11-13
|
| December | 20°C1982-12-03
-15°C1983-12-26
|
16°C1982-12-03
-22°C1983-12-26
|
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) | 22°C2024-02-27
-20°C1994-01-19
|
16°C1982-12-03
-28°C1984-01-21
|
| Spring (Mar–May) | 33°C2018-05-28
-11°C2003-03-03
|
23°C2024-05-22
-24°C2003-03-03
|
| Summer (Jun–Aug) | 39°C1988-06-25
12°C1992-06-20
|
27°C2012-07-07
5°C1980-06-10
|
| Autumn (Sep–Nov) | 35°C2013-09-10
-6°C2019-11-13
|
24°C2026-09-02
-13°C2019-11-13
|
All-time records
The most extreme value Windsor 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.