Weather on December 30
Philadelphia, PA
55 Years of Data
Avg High
45°F
Avg Low
33°F
Warmest
2024
59°F avg
Coldest
1976
18°F avg
About This Date
December 30th in Philadelphia, PA typically brings chilly winter weather, with average highs around 45°F and lows near 33°F. Over 55 years of records, the warmest December 30th was in 2024 (59°F average), while the coldest was 1976 (18°F) — a 41°F range across recorded history. Precipitation has occurred on 29% of recorded December 30th dates, with snow falling 7% of the time (heaviest snowfall: 4.1"). The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for December 30th 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 | 54° | 32° | 43° | — | — |
| 2024warmest | 65° | 53° | 59° | — | — |
| 2023 | 55° | 38° | 46° | — | — |
| 2022 | 54° | 37° | 45° | — | — |
| 2021 | 51° | 43° | 47° | 0.51" | — |
| 2020 | 40° | 30° | 35° | — | — |
| 2019 | 47° | 43° | 45° | 2.18" | — |
| 2018 | 51° | 37° | 44° | — | — |
| 2017 | 28° | 14° | 21° | — | 1.1" |
| 2016 | 45° | 34° | 39° | 1.04" | — |
| 2015 | 50° | 45° | 47° | 0.13" | — |
| 2014 | 46° | 31° | 38° | — | — |
| 2013 | 47° | 40° | 43° | 3.05" | — |
| 2012 | 35° | 32° | 34° | 0.56" | 0.4" |
| 2011 | 55° | 36° | 45° | — | — |
| 2010 | 40° | 25° | 32° | — | — |
| 2009 | 28° | 19° | 24° | — | — |
| 2008 | 46° | 34° | 40° | — | — |
| 2007 | 42° | 37° | 40° | 1.32" | — |
| 2006 | 52° | 41° | 46° | — | — |
| 2005 | 49° | 40° | 44° | 0.3" | — |
| 2004 | 46° | 43° | 44° | — | — |
| 2003 | 56° | 40° | 48° | — | — |
| 2002 | 48° | 35° | 42° | — | — |
| 2001 | 32° | 24° | 28° | — | — |
| 2000 | 29° | 25° | 27° | 0.97" | 4.1" |
| 1999 | 53° | 35° | 44° | — | — |
| 1998 | 37° | 19° | 28° | 0.03" | — |
| 1997 | 36° | 29° | 32° | 0.05" | — |
| 1996 | 48° | 47° | 47° | — | — |
| 1995 | 41° | 28° | 35° | — | — |
| 1994 | 47° | 21° | 34° | — | — |
| 1993 | 27° | 20° | 23° | 0.43" | 1" |
| 1992 | 51° | 46° | 49° | — | — |
| 1991 | 48° | 32° | 40° | — | — |
| 1990 | 65° | 39° | 52° | — | — |
| 1989 | 35° | 29° | 32° | — | — |
| 1988 | 37° | 29° | 33° | — | — |
| 1987 | 26° | 13° | 19° | — | — |
| 1986 | 46° | 36° | 41° | — | — |
| 1985 | 40° | 27° | 33° | — | — |
| 1984 | 65° | 44° | 54° | — | — |
| 1983 | 30° | 18° | 24° | — | — |
| 1982 | 43° | 32° | 37° | — | — |
| 1981 | 42° | 29° | 35° | — | — |
| 1980 | 45° | 24° | 34° | — | — |
| 1979 | 52° | 39° | 45° | — | — |
| 1978 | 39° | 26° | 33° | — | — |
| 1977 | 44° | 29° | 36° | 0.3" | — |
| 1976coldest | 25° | 12° | 18° | — | — |
| 1975 | 45° | 34° | 39° | 0.94" | — |
| 1974 | 53° | 40° | 46° | — | — |
| 1973 | 47° | 38° | 42° | 0.13" | — |
| 1972 | 48° | 35° | 42° | 0.46" | — |
| 1971 | 61° | 43° | 52° | — | — |
55 years of data from PHILADELPHIA WSFO