Weather on December 26
Allentown, PA
55 Years of Data
Avg High
38°F
Avg Low
23°F
Warmest
2015
50°F avg
Coldest
1983
7°F avg
About This Date
December 26th in Allentown, PA typically brings cold winter weather, with average highs around 38°F and lows near 23°F. Over 55 years of records, the warmest December 26th was in 2015 (50°F average), while the coldest was 1983 (7°F) — a 43°F range across recorded history. Precipitation has occurred on 33% of recorded December 26th dates, with snow falling 15% of the time (heaviest snowfall: 2.3"). The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for December 26th in Allentown, PA? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 27° | 19° | 23° | 1.17" | 0.5" |
| 2024 | 35° | 17° | 26° | — | — |
| 2023 | 47° | 42° | 44° | — | — |
| 2022 | 27° | 14° | 21° | — | — |
| 2021 | 52° | 34° | 43° | — | — |
| 2020 | 28° | 20° | 24° | — | — |
| 2019 | 48° | 24° | 36° | — | — |
| 2018 | 44° | 28° | 36° | — | — |
| 2017 | 27° | 19° | 23° | — | — |
| 2016 | 38° | 26° | 32° | 0.03" | — |
| 2015warmest | 56° | 45° | 50° | 0.51" | — |
| 2014 | 49° | 29° | 39° | — | — |
| 2013 | 33° | 18° | 26° | 0.08" | 0.4" |
| 2012 | 33° | 22° | 27° | 1.5" | 1.3" |
| 2011 | 47° | 27° | 37° | — | — |
| 2010 | 29° | 18° | 23° | 0.51" | 2.3" |
| 2009 | 49° | 36° | 42° | 1.91" | — |
| 2008 | 39° | 20° | 29° | 0.1" | — |
| 2007 | 36° | 21° | 28° | 0.38" | — |
| 2006 | 51° | 40° | 45° | 0.18" | — |
| 2005 | 43° | 37° | 40° | 0.05" | — |
| 2004 | 31° | 16° | 23° | 0.13" | 0.9" |
| 2003 | 40° | 28° | 34° | — | — |
| 2002 | 35° | 28° | 32° | — | — |
| 2001 | 35° | 18° | 26° | — | — |
| 2000 | 24° | 8° | 16° | — | — |
| 1999 | 37° | 19° | 28° | — | — |
| 1998 | 31° | 14° | 22° | — | — |
| 1997 | 45° | 30° | 37° | — | — |
| 1996 | 32° | 20° | 26° | — | — |
| 1995 | 28° | 10° | 19° | — | — |
| 1994 | 54° | 31° | 42° | — | — |
| 1993 | 29° | 13° | 21° | — | — |
| 1992 | 31° | 17° | 24° | — | — |
| 1991 | 39° | 19° | 29° | — | — |
| 1990 | 34° | 14° | 24° | — | — |
| 1989 | 31° | 12° | 21° | 0.03" | 0.2" |
| 1988 | 39° | 29° | 34° | — | — |
| 1987 | 48° | 28° | 38° | 0.1" | — |
| 1986 | 42° | 30° | 36° | — | — |
| 1985 | 16° | 8° | 12° | — | — |
| 1984 | 40° | 21° | 30° | — | — |
| 1983coldest | 13° | 1° | 7° | — | — |
| 1982 | 59° | 36° | 47° | — | — |
| 1981 | 34° | 15° | 24° | — | — |
| 1980 | 20° | -3° | 9° | — | — |
| 1979 | 44° | 36° | 40° | — | — |
| 1978 | 37° | 24° | 31° | — | — |
| 1977 | 26° | 11° | 18° | — | — |
| 1976 | 36° | 20° | 28° | 0.43" | 2.2" |
| 1975 | 54° | 26° | 40° | 3.53" | 0.2" |
| 1974 | 38° | 27° | 32° | — | — |
| 1973 | 50° | 32° | 41° | 2.31" | — |
| 1972 | 40° | 37° | 38° | 0.38" | — |
| 1971 | 49° | 36° | 42° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP