Weather on March 15
Philadelphia, PA
55 Years of Data
Avg High
54°F
Avg Low
37°F
Warmest
2024
66°F avg
Coldest
1993
23°F avg
About This Date
March 15th in Philadelphia, PA typically brings cool spring weather, with average highs around 54°F and lows near 37°F. Over 54 years of records, the warmest March 15th was in 2024 (66°F average), while the coldest was 1993 (23°F) — a 43°F range across recorded history. Precipitation has occurred on 19% of recorded March 15th dates, with snow falling 2% of the time (heaviest snowfall: 1.7"). The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for March 15th in Philadelphia, PA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 41° | 52° | — | — |
| 2024warmest | 79° | 54° | 66° | — | — |
| 2023 | 41° | 34° | 37° | 0.08" | — |
| 2022 | 50° | 27° | 38° | — | — |
| 2021 | 58° | 33° | 45° | — | — |
| 2019 | 70° | 47° | 58° | — | — |
| 2018 | 41° | 32° | 37° | — | — |
| 2017 | 33° | 23° | 28° | — | — |
| 2016 | — | 43° | — | 2.87" | — |
| 2015 | 49° | 39° | 44° | — | — |
| 2014 | 50° | 31° | 40° | — | — |
| 2013 | 42° | 30° | 36° | — | — |
| 2012 | 75° | 46° | 61° | — | — |
| 2011 | 49° | 35° | 42° | — | — |
| 2010 | 51° | 42° | 47° | 1.3" | — |
| 2009 | 49° | 41° | 45° | — | — |
| 2008 | 60° | 42° | 51° | 0.25" | — |
| 2007 | 69° | 39° | 54° | 2.01" | — |
| 2006 | 48° | 38° | 43° | — | — |
| 2005 | 47° | 30° | 38° | — | — |
| 2004 | 59° | 47° | 53° | 0.53" | 1.7" |
| 2003 | 59° | 34° | 46° | — | — |
| 2002 | 73° | 51° | 62° | — | — |
| 2001 | 53° | 40° | 46° | 0.99" | — |
| 2000 | 69° | 44° | 57° | — | — |
| 1999 | 43° | 33° | 38° | — | — |
| 1998 | 44° | 31° | 37° | — | — |
| 1997 | 48° | 31° | 39° | — | — |
| 1996 | 60° | 38° | 49° | 0.71" | — |
| 1995 | 70° | 46° | 58° | — | — |
| 1994 | 58° | 41° | 49° | — | — |
| 1993coldest | 31° | 15° | 23° | — | — |
| 1992 | 36° | 26° | 31° | — | — |
| 1991 | 47° | 35° | 41° | — | — |
| 1990 | 80° | 46° | 63° | — | — |
| 1989 | 69° | 46° | 58° | — | — |
| 1988 | 38° | 30° | 34° | — | — |
| 1987 | 45° | 36° | 40° | — | — |
| 1986 | 67° | 49° | 58° | — | — |
| 1985 | 48° | 36° | 42° | — | — |
| 1984 | 58° | 32° | 45° | — | — |
| 1983 | 67° | 41° | 54° | — | — |
| 1982 | 49° | 41° | 45° | — | — |
| 1981 | 53° | 32° | 43° | — | — |
| 1980 | 47° | 33° | 40° | — | — |
| 1979 | 42° | 24° | 33° | — | — |
| 1978 | 51° | 42° | 47° | — | — |
| 1977 | 66° | 46° | 56° | — | — |
| 1976 | 58° | 38° | 48° | 0.18" | — |
| 1975 | 46° | 31° | 38° | — | — |
| 1974 | 52° | 35° | 43° | — | — |
| 1973 | 58° | 44° | 51° | — | — |
| 1972 | 46° | 32° | 39° | 0.03" | — |
| 1971 | 73° | 39° | 56° | — | — |
54 years of data from PHILADELPHIA CITY