Weather on December 19
Philadelphia, PA
55 Years of Data
Avg High
44°F
Avg Low
30°F
Warmest
1990
48°F avg
Coldest
1973
23°F avg
About This Date
December 19th in Philadelphia, PA typically brings chilly winter weather, with average highs around 44°F and lows near 30°F. Over 55 years of records, the warmest December 19th was in 1990 (48°F average), while the coldest was 1973 (23°F) — a 25°F range across recorded history. Precipitation has occurred on 24% of recorded December 19th dates, with snow falling 5% of the time (heaviest snowfall: 1.5"). The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for December 19th in Philadelphia, PA? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 34° | 46° | — | — |
| 2024 | 57° | 40° | 48° | — | — |
| 2023 | 54° | 36° | 45° | — | — |
| 2022 | 41° | 30° | 36° | — | — |
| 2021 | 50° | 40° | 45° | — | — |
| 2020 | 36° | 23° | 29° | — | — |
| 2019 | 34° | 18° | 26° | — | — |
| 2018 | 42° | 30° | 36° | — | — |
| 2017 | 51° | 37° | 44° | — | — |
| 2016 | 60° | 35° | 48° | — | — |
| 2015 | 48° | 34° | 41° | — | — |
| 2014 | 41° | 36° | 38° | — | — |
| 2013 | 38° | 30° | 34° | — | — |
| 2012 | 58° | 38° | 48° | 0.03" | — |
| 2011 | 50° | 31° | 40° | — | — |
| 2010 | 36° | 26° | 31° | — | — |
| 2009 | 34° | 21° | 27° | 0.46" | 1.5" |
| 2008 | 37° | 27° | 32° | 0.89" | 0.1" |
| 2007 | 40° | 28° | 34° | — | — |
| 2006 | 47° | 37° | 42° | — | — |
| 2005 | 41° | 25° | 33° | — | — |
| 2004 | 42° | 22° | 32° | 0.2" | — |
| 2003 | 36° | 29° | 32° | — | — |
| 2002 | 54° | 34° | 44° | 0.58" | — |
| 2001 | 52° | 42° | 47° | — | — |
| 2000 | 41° | 27° | 34° | 0.51" | 0.9" |
| 1999 | 45° | 34° | 39° | 0.13" | — |
| 1998 | 52° | 38° | 45° | 0.03" | — |
| 1997 | 51° | 37° | 44° | — | — |
| 1996 | 42° | 24° | 33° | 0.66" | — |
| 1995 | 34° | 23° | 28° | 0.61" | — |
| 1994 | 51° | 36° | 43° | — | — |
| 1993 | 46° | 39° | 43° | 0.36" | — |
| 1992 | 49° | 33° | 41° | — | — |
| 1991 | 33° | 18° | 25° | — | — |
| 1990warmest | 54° | 43° | 48° | — | — |
| 1989 | 31° | 19° | 25° | — | — |
| 1988 | 48° | 27° | 37° | — | — |
| 1987 | 47° | 32° | 39° | — | — |
| 1986 | 49° | 39° | 44° | — | — |
| 1985 | 33° | 16° | 24° | — | — |
| 1984 | 48° | 38° | 43° | — | — |
| 1983 | 38° | 22° | 30° | — | — |
| 1982 | 36° | 29° | 32° | — | — |
| 1981 | 30° | 22° | 26° | — | — |
| 1980 | 47° | 22° | 34° | — | — |
| 1979 | 32° | 23° | 28° | — | — |
| 1978 | 40° | 26° | 33° | — | — |
| 1977 | 40° | 37° | 38° | 0.36" | — |
| 1976 | 49° | 31° | 40° | — | — |
| 1975 | 29° | 18° | 23° | — | — |
| 1974 | 45° | 30° | 37° | — | — |
| 1973coldest | 27° | 20° | 23° | — | — |
| 1972 | 48° | 34° | 41° | 0.13" | — |
| 1971 | 43° | 28° | 35° | — | — |
55 years of data from PHILADELPHIA WSFO