Weather on April 23
Allentown, PA
55 Years of Data
About This Date
April 23rd in Allentown, PA typically brings mild spring weather, with average highs around 65°F and lows near 41°F. Over 56 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 41% 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 |
|---|---|---|---|---|---|
| 2026 | 76° | 40° | 58° | — | — |
| 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° | — | — |
Allentown, PA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Allentown, PA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Allentown, PA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Allentown, PA
Allentown, PA has no months that meet our "pleasant" threshold — every season has tradeoffs.