Weather on April 25
Allentown, PA
55 Years of Data
Avg High
64°F
Avg Low
42°F
Warmest
2011
69°F avg
Coldest
1983
40°F avg
About This Date
April 25th in Allentown, PA typically brings mild spring weather, with average highs around 64°F and lows near 42°F. Over 55 years of records, the warmest April 25th was in 2011 (69°F average), while the coldest was 1983 (40°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 35% of April 25th dates historically, with the wettest April 25th recording 3.71" of rain. The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
Planning for April 25th in Allentown, PA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 44° | 61° | — | — |
| 2024 | 59° | 38° | 48° | — | — |
| 2023 | 57° | 34° | 45° | — | — |
| 2022 | 60° | 42° | 51° | — | — |
| 2021 | 64° | 47° | 55° | 0.71" | — |
| 2020 | 66° | 43° | 54° | — | — |
| 2019 | 66° | 49° | 57° | — | — |
| 2018 | 63° | 52° | 57° | 1.45" | — |
| 2017 | 58° | 52° | 55° | 0.61" | — |
| 2016 | 76° | 46° | 61° | — | — |
| 2015 | 59° | 27° | 43° | — | — |
| 2014 | 68° | 34° | 51° | 1.09" | — |
| 2013 | 62° | 42° | 52° | — | — |
| 2012 | 63° | 33° | 48° | — | — |
| 2011warmest | 83° | 56° | 69° | — | — |
| 2010 | 51° | 45° | 48° | 3.71" | — |
| 2009 | 86° | 45° | 65° | — | — |
| 2008 | 77° | 42° | 60° | — | — |
| 2007 | 66° | 40° | 53° | 0.97" | — |
| 2006 | 70° | 43° | 56° | 0.05" | — |
| 2005 | 49° | 36° | 42° | 0.03" | — |
| 2004 | 55° | 41° | 48° | 0.84" | — |
| 2003 | 69° | 35° | 52° | 0.3" | — |
| 2002 | 54° | 37° | 45° | 0.84" | — |
| 2001 | 57° | 38° | 47° | — | — |
| 2000 | 59° | 40° | 49° | — | — |
| 1999 | 62° | 30° | 46° | — | — |
| 1998 | 67° | 46° | 56° | — | — |
| 1997 | 64° | 35° | 50° | — | — |
| 1996 | 71° | 39° | 55° | — | — |
| 1995 | 64° | 39° | 52° | — | — |
| 1994 | 86° | 49° | 67° | — | — |
| 1993 | 78° | 45° | 61° | — | — |
| 1992 | 56° | 45° | 50° | — | — |
| 1991 | 71° | 45° | 58° | — | — |
| 1990 | 74° | 48° | 61° | 0.15" | — |
| 1989 | 65° | 37° | 51° | — | — |
| 1988 | 62° | 40° | 51° | — | — |
| 1987 | 59° | 40° | 49° | 0.1" | — |
| 1986 | 73° | 50° | 62° | — | — |
| 1985 | 64° | 47° | 55° | — | — |
| 1984 | 59° | 44° | 52° | 0.08" | — |
| 1983coldest | 43° | 38° | 40° | 1.09" | — |
| 1982 | 77° | 42° | 60° | — | — |
| 1981 | 48° | 42° | 45° | — | — |
| 1980 | 71° | 52° | 61° | — | — |
| 1979 | 77° | 55° | 66° | — | — |
| 1978 | 67° | 38° | 52° | — | — |
| 1977 | 61° | 45° | 53° | 0.03" | — |
| 1976 | 50° | 45° | 47° | 1.02" | — |
| 1975 | 63° | 49° | 56° | 1.17" | — |
| 1974 | 61° | 34° | 47° | — | — |
| 1973 | 58° | 42° | 50° | 1.27" | — |
| 1972 | 54° | 37° | 45° | — | — |
| 1971 | 53° | 32° | 43° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP