Weather on October 9
Philadelphia, PA
55 Years of Data
Avg High
71°F
Avg Low
54°F
Warmest
1990
75°F avg
Coldest
2000
44°F avg
About This Date
October 9th in Philadelphia, PA typically brings pleasant fall weather, with average highs around 71°F and lows near 54°F. Over 54 years of records, the warmest October 9th was in 1990 (75°F average), while the coldest was 2000 (44°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 19% of October 9th dates historically, with the wettest October 9th recording 3.84" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for October 9th in Philadelphia, PA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 51° | 61° | — | — |
| 2024 | 72° | 54° | 63° | — | — |
| 2023 | 62° | 48° | 55° | — | — |
| 2022 | 61° | 45° | 53° | — | — |
| 2021 | 82° | 63° | 72° | — | — |
| 2020 | 68° | 51° | 60° | — | — |
| 2019 | 66° | 60° | 63° | — | — |
| 2018 | 73° | 68° | 71° | 0.15" | — |
| 2016 | 67° | 60° | 63° | — | — |
| 2015 | 76° | 61° | 68° | — | — |
| 2014 | 75° | 55° | 65° | — | — |
| 2013 | 67° | 55° | 61° | — | — |
| 2012 | 55° | 44° | 50° | 0.38" | — |
| 2011 | 86° | 59° | 73° | — | — |
| 2010 | 76° | 58° | 67° | — | — |
| 2009 | 79° | 62° | 70° | 0.05" | — |
| 2008 | 77° | 60° | 69° | — | — |
| 2007 | 86° | 63° | 74° | — | — |
| 2006 | 79° | 56° | 67° | — | — |
| 2005 | 61° | 50° | 55° | 0.05" | — |
| 2004 | 72° | 60° | 66° | — | — |
| 2003 | 82° | 59° | 71° | — | — |
| 2002 | 67° | 51° | 59° | — | — |
| 2001 | 62° | 39° | 51° | — | — |
| 2000coldest | 50° | 38° | 44° | — | — |
| 1999 | 73° | 57° | 65° | 1.17" | — |
| 1998 | 65° | 60° | 62° | 0.66" | — |
| 1997 | 83° | 66° | 74° | — | — |
| 1996 | 71° | 53° | 62° | 3.84" | — |
| 1995 | 72° | 50° | 61° | — | — |
| 1994 | 76° | 60° | 68° | — | — |
| 1993 | 79° | 58° | 68° | — | — |
| 1992 | 71° | 59° | 65° | — | — |
| 1991 | 69° | 50° | 60° | — | — |
| 1990warmest | 84° | 66° | 75° | — | — |
| 1989 | 55° | 42° | 49° | — | — |
| 1988 | 61° | 40° | 50° | — | — |
| 1987 | 58° | 44° | 51° | — | — |
| 1986 | 79° | 54° | 66° | — | — |
| 1985 | 77° | 58° | 67° | — | — |
| 1984 | 73° | 61° | 67° | — | — |
| 1983 | 78° | 58° | 68° | — | — |
| 1982 | 78° | 56° | 67° | — | — |
| 1981 | 61° | 47° | 54° | — | — |
| 1980 | 74° | 55° | 64° | — | — |
| 1979 | 64° | 43° | 53° | — | — |
| 1978 | 59° | 42° | 51° | — | — |
| 1977 | 64° | 50° | 57° | 2.21" | — |
| 1976 | 76° | 52° | 64° | 2.18" | — |
| 1975 | 65° | 53° | 59° | 0.53" | — |
| 1974 | 67° | 48° | 57° | — | — |
| 1973 | 75° | 61° | 68° | — | — |
| 1972 | 62° | 51° | 57° | — | — |
| 1971 | 67° | 54° | 60° | — | — |
54 years of data from PHILADELPHIA CITY