St Helens weather records
Record high and low temperatures for St Helens, 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 33°C on 2022-07-19; its coldest fell to -15°C on 1981-12-13.
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 | 14°C2022-01-01
-5°C1982-01-14
|
11°C2005-01-07
-12°C1982-01-15
|
| February | 18°C2019-02-26
-2°C1985-02-10
|
12°C2004-02-03
-7°C1985-02-12
|
| March | 20°C2012-03-27
-1°C2018-03-01
|
13°C2017-03-30
-8°C1985-03-18
|
| April | 25°C2003-04-16
4°C1981-04-24
|
13°C2007-04-24
-3°C1984-04-02
|
| May | 28°C2026-05-26
7°C1997-05-06
|
15°C2018-05-31
0°C1981-05-05
|
| June | 30°C2026-06-26
10°C1985-06-07
|
18°C2023-06-24
2°C1991-06-05
|
| July | 33°C2022-07-19
13°C2004-07-08
|
20°C2022-07-19
7°C2011-07-02
|
| August | 32°C1990-08-02
13°C1993-08-22
|
19°C1997-08-20
5°C1980-08-25
|
| September | 28°C2021-09-08
11°C1998-09-12
|
18°C2016-09-06
2°C2025-09-22
|
| October | 26°C2011-10-01
5°C2008-10-28
|
17°C1985-10-01
-3°C1993-10-17
|
| November | 18°C2005-11-02
-1°C1993-11-23
|
15°C2015-11-10
-6°C2010-11-28
|
| December | 16°C2015-12-19
-8°C1981-12-12
|
13°C1994-12-11
-15°C1981-12-13
|
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) | 18°C2019-02-26
-8°C1981-12-12
|
13°C1994-12-11
-15°C1981-12-13
|
| Spring (Mar–May) | 28°C2026-05-26
-1°C2018-03-01
|
15°C2018-05-31
-8°C1985-03-18
|
| Summer (Jun–Aug) | 33°C2022-07-19
10°C1985-06-07
|
20°C2022-07-19
2°C1991-06-05
|
| Autumn (Sep–Nov) | 28°C2021-09-08
-1°C1993-11-23
|
18°C2016-09-06
-6°C2010-11-28
|
All-time records
The most extreme value St Helens 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.