Weather on December 29
Philadelphia, PA
55 Years of Data
Avg High
46°F
Avg Low
34°F
Warmest
1984
65°F avg
Coldest
2017
19°F avg
About This Date
December 29th in Philadelphia, PA typically brings chilly winter weather, with average highs around 46°F and lows near 34°F. Over 55 years of records, the warmest December 29th was in 1984 (65°F average), while the coldest was 2017 (19°F) — a 46°F range across recorded history. Precipitation has occurred on 22% of recorded December 29th dates, with snow falling 2% of the time (heaviest snowfall: 5.8"). The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
Planning for December 29th in Philadelphia, PA? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 45° | 29° | 37° | — | — |
| 2024 | 54° | 44° | 49° | — | — |
| 2023 | 54° | 46° | 50° | 0.25" | — |
| 2022 | 48° | 33° | 41° | — | — |
| 2021 | 47° | 43° | 45° | 0.05" | — |
| 2020 | 50° | 36° | 43° | — | — |
| 2019 | 56° | 39° | 47° | — | — |
| 2018 | 60° | 49° | 54° | 1.52" | — |
| 2017coldest | 23° | 14° | 19° | — | — |
| 2016 | 48° | 36° | 42° | — | — |
| 2015 | 50° | 39° | 45° | 2.9" | — |
| 2014 | 56° | 39° | 47° | — | — |
| 2013 | 55° | 33° | 44° | 0.33" | — |
| 2012 | 41° | 31° | 36° | — | — |
| 2011 | 45° | 27° | 36° | — | — |
| 2010 | 39° | 30° | 35° | — | — |
| 2009 | 39° | 25° | 32° | — | — |
| 2008 | 49° | 39° | 44° | — | — |
| 2007 | 53° | 42° | 48° | — | — |
| 2006 | 52° | 41° | 46° | — | — |
| 2005 | 47° | 43° | 45° | 0.36" | — |
| 2004 | 48° | 31° | 39° | — | — |
| 2003 | 56° | 37° | 46° | — | — |
| 2002 | 47° | 35° | 41° | — | — |
| 2001 | 44° | 29° | 36° | — | — |
| 2000 | 31° | 17° | 24° | 0.89" | 5.8" |
| 1999 | 38° | 28° | 33° | — | — |
| 1998 | 40° | 37° | 38° | 0.36" | — |
| 1997 | 44° | 30° | 37° | 2.13" | — |
| 1996 | 56° | 48° | 52° | 0.03" | — |
| 1995 | 38° | 27° | 32° | — | — |
| 1994 | 58° | 37° | 47° | — | — |
| 1993 | 23° | 18° | 20° | — | — |
| 1992 | 51° | 42° | 47° | — | — |
| 1991 | 50° | 39° | 45° | — | — |
| 1990 | 40° | 35° | 37° | — | — |
| 1989 | 37° | 27° | 32° | — | — |
| 1988 | 40° | 31° | 35° | — | — |
| 1987 | 34° | 18° | 26° | — | — |
| 1986 | 45° | 34° | 39° | — | — |
| 1985 | 46° | 30° | 38° | — | — |
| 1984warmest | 74° | 56° | 65° | — | — |
| 1983 | 42° | 27° | 34° | — | — |
| 1982 | 64° | 39° | 52° | — | — |
| 1981 | 45° | 34° | 39° | — | — |
| 1980 | 52° | 37° | 44° | — | — |
| 1979 | 52° | 38° | 45° | — | — |
| 1978 | 38° | 21° | 29° | — | — |
| 1977 | 35° | 21° | 28° | — | — |
| 1976 | 36° | 22° | 29° | 0.13" | — |
| 1975 | 44° | 33° | 39° | — | — |
| 1974 | 46° | 36° | 41° | — | — |
| 1973 | 50° | 37° | 44° | 0.05" | — |
| 1972 | 38° | 31° | 34° | — | — |
| 1971 | 45° | 37° | 41° | — | — |
55 years of data from PHILADELPHIA CITY