Weather on September 26
Philadelphia, PA
55 Years of Data
Avg High
75°F
Avg Low
60°F
Warmest
2017
81°F avg
Coldest
2000
52°F avg
About This Date
September 26th in Philadelphia, PA typically brings pleasant fall weather, with average highs around 75°F and lows near 60°F. Over 55 years of records, the warmest September 26th was in 2017 (81°F average), while the coldest was 2000 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 26th dates historically, with the wettest September 26th recording 6.78" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for September 26th in Philadelphia, PA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 69° | 76° | — | — |
| 2024 | 71° | 65° | 68° | — | — |
| 2023 | 64° | 57° | 61° | — | — |
| 2022 | 76° | 60° | 68° | — | — |
| 2021 | 79° | 61° | 70° | — | — |
| 2020 | 78° | 64° | 71° | 2.21" | — |
| 2019 | 83° | 65° | 74° | — | — |
| 2018 | 82° | 67° | 74° | 2.13" | — |
| 2017warmest | 90° | 72° | 81° | — | — |
| 2016 | 75° | 53° | 64° | — | — |
| 2015 | 76° | 62° | 69° | — | — |
| 2014 | 65° | 56° | 60° | 0.3" | — |
| 2013 | 75° | 55° | 65° | — | — |
| 2012 | 75° | 55° | 65° | — | — |
| 2011 | 81° | 68° | 74° | — | — |
| 2010 | 89° | 64° | 77° | — | — |
| 2009 | 69° | 58° | 63° | 2.49" | — |
| 2008 | 70° | 63° | 66° | 0.58" | — |
| 2007 | 88° | 67° | 77° | — | — |
| 2006 | 74° | 57° | 65° | — | — |
| 2005 | 84° | 69° | 77° | 0.51" | — |
| 2004 | 79° | 64° | 71° | — | — |
| 2003 | 80° | 67° | 73° | — | — |
| 2002 | 69° | 59° | 64° | 4.19" | — |
| 2001 | 65° | 50° | 57° | — | — |
| 2000coldest | 55° | 48° | 52° | 0.33" | — |
| 1999 | 78° | 58° | 68° | — | — |
| 1998 | 85° | 64° | 74° | — | — |
| 1997 | 74° | 58° | 66° | — | — |
| 1996 | 72° | 52° | 62° | — | — |
| 1995 | 64° | 58° | 61° | 2.06" | — |
| 1994 | 80° | 66° | 73° | 0.2" | — |
| 1993 | 82° | 58° | 70° | 6.78" | — |
| 1992 | 64° | 60° | 62° | — | — |
| 1991 | 72° | 57° | 64° | — | — |
| 1990 | 70° | 58° | 64° | — | — |
| 1989 | 72° | 57° | 64° | — | — |
| 1988 | 76° | 57° | 66° | — | — |
| 1987 | 74° | 52° | 63° | — | — |
| 1986 | 88° | 66° | 77° | — | — |
| 1985 | 75° | 64° | 70° | — | — |
| 1984 | 76° | 54° | 65° | — | — |
| 1983 | 73° | 55° | 64° | — | — |
| 1982 | 70° | 56° | 63° | — | — |
| 1981 | 80° | 62° | 71° | — | — |
| 1980 | 71° | 55° | 63° | — | — |
| 1979 | 75° | 56° | 65° | — | — |
| 1978 | 68° | 50° | 59° | — | — |
| 1977 | 80° | 58° | 69° | 0.13" | — |
| 1976 | 71° | 58° | 64° | 0.64" | — |
| 1975 | 80° | 64° | 72° | 3.43" | — |
| 1974 | 73° | 57° | 65° | — | — |
| 1973 | 75° | 56° | 65° | — | — |
| 1972 | 87° | 68° | 78° | — | — |
| 1971 | 61° | 57° | 59° | — | — |
55 years of data from PHILADELPHIA WSFO