Weather on December 30
Allentown, PA
55 Years of Data
Avg High
39°F
Avg Low
24°F
Warmest
1984
47°F avg
Coldest
1976
11°F avg
About This Date
December 30th in Allentown, PA typically brings cold winter weather, with average highs around 39°F and lows near 24°F. Over 55 years of records, the warmest December 30th was in 1984 (47°F average), while the coldest was 1976 (11°F) — a 36°F range across recorded history. Precipitation has occurred on 35% of recorded December 30th dates, with snow falling 7% of the time (heaviest snowfall: 5.7"). 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 Allentown, PA? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 31° | 26° | 28° | — | — |
| 2024 | 58° | 36° | 47° | 0.03" | — |
| 2023 | 44° | 31° | 38° | — | — |
| 2022 | 59° | 27° | 43° | — | — |
| 2021 | 50° | 41° | 46° | 0.15" | — |
| 2020 | 40° | 20° | 30° | — | — |
| 2019 | 42° | 39° | 41° | 1.45" | — |
| 2018 | 42° | 27° | 35° | — | — |
| 2017 | 24° | 14° | 19° | 0.1" | 1.2" |
| 2016 | 40° | 31° | 36° | — | — |
| 2015 | 45° | 38° | 41° | 0.13" | — |
| 2014 | 36° | 20° | 28° | — | — |
| 2013 | 43° | 26° | 35° | — | — |
| 2012 | 35° | 27° | 31° | — | — |
| 2011 | 49° | 27° | 38° | — | — |
| 2010 | 41° | 13° | 27° | — | — |
| 2009 | 31° | 13° | 22° | — | — |
| 2008 | 43° | 26° | 34° | — | — |
| 2007 | 38° | 23° | 30° | 0.89" | — |
| 2006 | 47° | 33° | 40° | — | — |
| 2005 | 46° | 27° | 36° | — | — |
| 2004 | 43° | 33° | 38° | — | — |
| 2003 | 47° | 27° | 37° | 0.18" | — |
| 2002 | 40° | 21° | 30° | — | — |
| 2001 | 30° | 19° | 25° | — | — |
| 2000 | 27° | 19° | 23° | 1.17" | 5.7" |
| 1999 | 46° | 26° | 36° | — | — |
| 1998 | 36° | 17° | 26° | 0.03" | — |
| 1997 | 37° | 28° | 33° | 0.61" | 2.5" |
| 1996 | 50° | 28° | 39° | — | — |
| 1995 | 35° | 9° | 22° | — | — |
| 1994 | 38° | 17° | 27° | — | — |
| 1993 | 24° | 15° | 20° | — | — |
| 1992 | 46° | 41° | 44° | 0.43" | — |
| 1991 | 45° | 26° | 35° | 0.03" | — |
| 1990 | 47° | 33° | 40° | 0.3" | — |
| 1989 | 26° | 22° | 24° | 0.36" | 2" |
| 1988 | 31° | 21° | 26° | — | — |
| 1987 | 20° | 8° | 14° | — | — |
| 1986 | 36° | 24° | 30° | 0.03" | — |
| 1985 | 30° | 15° | 23° | — | — |
| 1984warmest | 64° | 30° | 47° | — | — |
| 1983 | 21° | 10° | 16° | — | — |
| 1982 | 38° | 26° | 32° | — | — |
| 1981 | 35° | 19° | 27° | — | — |
| 1980 | 41° | 16° | 28° | — | — |
| 1979 | 48° | 34° | 41° | — | — |
| 1978 | 33° | 17° | 25° | — | — |
| 1977 | 42° | 17° | 30° | — | — |
| 1976coldest | 18° | 4° | 11° | — | — |
| 1975 | 37° | 25° | 31° | 1.22" | — |
| 1974 | 48° | 32° | 40° | — | — |
| 1973 | 42° | 29° | 35° | 0.05" | — |
| 1972 | 35° | 31° | 33° | 0.46" | — |
| 1971 | 41° | 34° | 37° | 1.12" | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP