Weather on December 13
Philadelphia, PA
55 Years of Data
Avg High
47°F
Avg Low
34°F
Warmest
2015
61°F avg
Coldest
1988
25°F avg
About This Date
December 13th in Philadelphia, PA typically brings chilly winter weather, with average highs around 47°F and lows near 34°F. Over 54 years of records, the warmest December 13th was in 2015 (61°F average), while the coldest was 1988 (25°F) — a 36°F range across recorded history. Precipitation has occurred on 24% of recorded December 13th dates, with snow falling 2% of the time. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for December 13th in Philadelphia, PA? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 38° | 28° | 33° | — | — |
| 2024 | 42° | 27° | 34° | — | — |
| 2023 | 46° | 36° | 41° | — | — |
| 2022 | 42° | 27° | 34° | — | — |
| 2021 | 59° | 42° | 51° | — | — |
| 2020 | 63° | 44° | 53° | — | — |
| 2019 | 39° | 30° | 35° | — | — |
| 2018 | 44° | 32° | 38° | — | — |
| 2017 | 46° | 25° | 35° | — | — |
| 2016 | 51° | 34° | 42° | — | — |
| 2015warmest | 70° | 52° | 61° | — | — |
| 2014 | 41° | 35° | 38° | — | — |
| 2013 | 30° | 24° | 27° | — | — |
| 2012 | 45° | 36° | 40° | — | — |
| 2011 | 48° | 30° | 39° | — | — |
| 2010 | 60° | 34° | 47° | 1.19" | — |
| 2009 | 42° | 32° | 37° | 0.08" | — |
| 2007 | 57° | 36° | 46° | 1.07" | — |
| 2006 | 52° | 46° | 49° | 0.3" | — |
| 2005 | 34° | 16° | 25° | — | — |
| 2004 | 46° | 38° | 42° | — | — |
| 2003 | 37° | 30° | 34° | 0.13" | 0.3" |
| 2002 | 46° | 37° | 42° | 1.83" | — |
| 2001 | 55° | 47° | 51° | 0.28" | — |
| 2000 | 34° | 22° | 28° | 2.59" | — |
| 1999 | 46° | 35° | 41° | 2.41" | — |
| 1998 | 45° | 42° | 43° | 0.23" | — |
| 1997 | 43° | 30° | 36° | — | — |
| 1996 | 49° | 39° | 44° | 1.07" | — |
| 1995 | 28° | 22° | 25° | — | — |
| 1994 | 35° | 24° | 30° | — | — |
| 1993 | 52° | 30° | 41° | — | — |
| 1992 | 46° | 36° | 41° | — | — |
| 1991 | 57° | 50° | 54° | — | — |
| 1990 | 60° | 42° | 51° | — | — |
| 1989 | 34° | 24° | 29° | — | — |
| 1988coldest | 35° | 16° | 25° | — | — |
| 1987 | 48° | 38° | 43° | — | — |
| 1986 | 38° | 27° | 32° | — | — |
| 1985 | 46° | 40° | 43° | — | — |
| 1984 | 62° | 46° | 54° | — | — |
| 1983 | 63° | 51° | 57° | — | — |
| 1982 | 30° | 21° | 26° | — | — |
| 1981 | 41° | 27° | 34° | — | — |
| 1980 | 54° | 36° | 45° | — | — |
| 1979 | 58° | 40° | 49° | — | — |
| 1978 | 51° | 32° | 42° | — | — |
| 1977 | 41° | 35° | 38° | — | — |
| 1976 | 47° | 21° | 34° | — | — |
| 1975 | 51° | 43° | 47° | — | — |
| 1974 | 50° | 43° | 46° | — | — |
| 1973 | 50° | 33° | 42° | 1.68" | — |
| 1972 | 56° | 38° | 47° | 0.03" | — |
| 1971 | 56° | 44° | 50° | — | — |
54 years of data from PHILADELPHIA CITY