Weather on April 23
Allentown, PA
55 Years of Data
Avg High
64°F
Avg Low
41°F
Warmest
2001
71°F avg
Coldest
1986
38°F avg
About This Date
April 23rd in Allentown, PA typically brings mild spring weather, with average highs around 64°F and lows near 41°F. Over 55 years of records, the warmest April 23rd was in 2001 (71°F average), while the coldest was 1986 (38°F) — a 33°F range across recorded history. Precipitation has occurred on 42% of recorded April 23rd dates, with snow falling 2% of the time (heaviest snowfall: 1.1"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for April 23rd in Allentown, PA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 46° | 61° | — | — |
| 2024 | 69° | 33° | 51° | — | — |
| 2023 | 64° | 41° | 53° | 0.13" | — |
| 2022 | 64° | 45° | 54° | — | — |
| 2021 | 63° | 33° | 48° | — | — |
| 2020 | 60° | 33° | 47° | 0.38" | — |
| 2019 | 80° | 48° | 64° | — | — |
| 2018 | 71° | 33° | 52° | — | — |
| 2017 | 68° | 38° | 53° | — | — |
| 2016 | 66° | 46° | 56° | 0.03" | — |
| 2015 | 48° | 36° | 42° | — | — |
| 2014 | 57° | 43° | 50° | — | — |
| 2013 | 53° | 41° | 47° | — | — |
| 2012 | 48° | 39° | 44° | 1.12" | — |
| 2011 | 60° | 41° | 51° | 1.12" | — |
| 2010 | 66° | 37° | 52° | — | — |
| 2009 | 58° | 36° | 47° | — | — |
| 2008 | 75° | 44° | 60° | — | — |
| 2007 | 84° | 44° | 64° | — | — |
| 2006 | 64° | 44° | 54° | 0.61" | — |
| 2005 | 66° | 46° | 56° | 2.79" | — |
| 2004 | 60° | 48° | 54° | 0.3" | — |
| 2003 | 50° | 41° | 46° | — | — |
| 2002 | 55° | 36° | 45° | — | — |
| 2001warmest | 88° | 54° | 71° | — | — |
| 2000 | 52° | 43° | 47° | — | — |
| 1999 | 54° | 42° | 48° | 0.94" | — |
| 1998 | 59° | 46° | 53° | — | — |
| 1997 | 59° | 39° | 49° | 0.05" | — |
| 1996 | 83° | 50° | 66° | 0.1" | — |
| 1995 | 62° | 41° | 52° | — | — |
| 1994 | 63° | 33° | 48° | — | — |
| 1993 | 59° | 38° | 48° | 0.05" | — |
| 1992 | 75° | 51° | 63° | — | — |
| 1991 | 66° | 39° | 53° | — | — |
| 1990 | 79° | 46° | 62° | — | — |
| 1989 | 58° | 30° | 44° | — | — |
| 1988 | 52° | 31° | 41° | 0.18" | — |
| 1987 | 53° | 47° | 50° | 0.13" | — |
| 1986coldest | 44° | 32° | 38° | 0.38" | 1.1" |
| 1985 | 72° | 47° | 59° | 0.36" | — |
| 1984 | 45° | 36° | 40° | 0.66" | — |
| 1983 | 68° | 38° | 53° | — | — |
| 1982 | 65° | 33° | 49° | — | — |
| 1981 | 51° | 45° | 48° | 2.46" | — |
| 1980 | 74° | 34° | 54° | — | — |
| 1979 | 77° | 49° | 63° | — | — |
| 1978 | 66° | 35° | 51° | — | — |
| 1977 | 81° | 53° | 67° | 0.28" | — |
| 1976 | 74° | 48° | 61° | — | — |
| 1975 | 67° | 31° | 49° | 0.36" | — |
| 1974 | 63° | 45° | 54° | 0.13" | — |
| 1973 | 76° | 51° | 63° | 0.99" | — |
| 1972 | 66° | 42° | 54° | 0.38" | — |
| 1971 | 63° | 35° | 49° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP