Philadelphia weather records
Record high and low temperatures for Philadelphia, 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 106°F on 2011-07-22; its coldest fell to -14°F on 1984-01-22.
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 | 72°F2007-01-06
7°F1994-01-19
|
61°F2007-01-06
-14°F1984-01-22
|
| February | 78°F2018-02-21
17°F1996-02-05
|
58°F2017-02-25
-1°F1996-02-05
|
| March | 88°F1998-03-30
22°F1980-03-01
|
66°F1989-03-29
0°F1984-03-10
|
| April | 95°F2002-04-17
34°F1982-04-07
|
73°F2002-04-18
19°F1982-04-07
|
| May | 96°F1996-05-20
50°F2019-05-13
|
75°F1991-05-28
35°F2020-05-09
|
| June | 102°F2011-06-09
57°F1997-06-03
|
81°F2010-06-28
46°F1992-06-23
|
| July | 106°F2011-07-22
67°F1990-07-13
|
84°F2011-07-23
52°F1988-07-01
|
| August | 103°F2001-08-09
64°F2007-08-21
|
82°F2006-08-03
46°F1986-08-30
|
| September | 97°F1983-09-11
53°F1984-09-28
|
80°F2016-09-09
40°F1989-09-28
|
| October | 95°F2019-10-02
39°F2002-10-30
|
74°F2017-10-08
27°F1988-10-31
|
| November | 81°F2024-11-01
31°F1996-11-28
|
67°F2024-11-01
17°F1989-11-24
|
| December | 73°F1998-12-07
11°F1983-12-25
|
64°F2006-12-01
0°F1983-12-25
|
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) | 78°F2018-02-21
7°F1994-01-19
|
64°F2006-12-01
-14°F1984-01-22
|
| Spring (Mar–May) | 96°F1996-05-20
22°F1980-03-01
|
75°F1991-05-28
0°F1984-03-10
|
| Summer (Jun–Aug) | 106°F2011-07-22
57°F1997-06-03
|
84°F2011-07-23
46°F1986-08-30
|
| Autumn (Sep–Nov) | 97°F1983-09-11
31°F1996-11-28
|
80°F2016-09-09
17°F1989-11-24
|
All-time records
The most extreme value Philadelphia 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.