Edmonton weather records
Record high and low temperatures for Edmonton, 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 35°C on 2021-06-30; its coldest fell to -46°C on 2024-01-13.
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 | 12°C2024-01-30
-34°C1996-01-19
|
4°C1993-01-30
-46°C2024-01-13
|
| February | 13°C1988-02-26
-32°C1989-02-02
|
5°C1992-02-26
-42°C1994-02-07
|
| March | 23°C2004-03-30
-24°C2011-03-01
|
6°C2016-03-30
-38°C2009-03-10
|
| April | 27°C1980-04-28
-13°C1982-04-03
|
12°C1980-04-29
-26°C2020-04-02
|
| May | 31°C2025-05-29
0°C1996-05-07
|
17°C1988-05-23
-9°C1987-05-20
|
| June | 35°C2021-06-30
9°C1996-06-19
|
20°C2021-06-30
0°C2000-06-01
|
| July | 35°C2002-07-13
12°C1999-07-15
|
20°C2021-07-01
3°C2009-07-10
|
| August | 33°C1998-08-05
9°C1992-08-22
|
19°C1983-08-11
-1°C1992-08-24
|
| September | 34°C2009-09-24
0°C2018-09-13
|
15°C2022-09-01
-8°C1985-09-28
|
| October | 27°C1980-10-06
-15°C1984-10-31
|
15°C1984-10-09
-23°C1984-10-30
|
| November | 18°C2016-11-08
-28°C1985-11-26
|
8°C2016-11-09
-34°C1985-11-26
|
| December | 14°C1999-12-27
-33°C1992-12-30
|
5°C1997-12-14
-42°C1992-12-30
|
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) | 14°C1999-12-27
-34°C1996-01-19
|
5°C1997-12-14
-46°C2024-01-13
|
| Spring (Mar–May) | 31°C2025-05-29
-24°C2011-03-01
|
17°C1988-05-23
-38°C2009-03-10
|
| Summer (Jun–Aug) | 35°C2021-06-30
9°C1996-06-19
|
20°C2021-06-30
-1°C1992-08-24
|
| Autumn (Sep–Nov) | 34°C2009-09-24
-28°C1985-11-26
|
15°C1984-10-09
-34°C1985-11-26
|
All-time records
The most extreme value Edmonton 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.