Weather on April 28
Allentown, PA
55 Years of Data
Avg High
66°F
Avg Low
43°F
Warmest
1990
74°F avg
Coldest
2012
44°F avg
About This Date
April 28th in Allentown, PA typically brings mild spring weather, with average highs around 66°F and lows near 43°F. Over 55 years of records, the warmest April 28th was in 1990 (74°F average), while the coldest was 2012 (44°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 44% of April 28th dates historically, with the wettest April 28th recording 4.09" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for April 28th in Allentown, PA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 41° | 57° | — | — |
| 2024 | 78° | 48° | 63° | 0.03" | — |
| 2023 | 53° | 46° | 50° | 1.14" | — |
| 2022 | 55° | 36° | 45° | — | — |
| 2021 | 86° | 47° | 66° | — | — |
| 2020 | 67° | 40° | 53° | — | — |
| 2019 | 54° | 39° | 46° | 0.03" | — |
| 2018 | 73° | 47° | 60° | 0.71" | — |
| 2017 | 82° | 57° | 70° | — | — |
| 2016 | 58° | 41° | 49° | 0.28" | — |
| 2015 | 69° | 47° | 58° | — | — |
| 2014 | 64° | 33° | 49° | — | — |
| 2013 | 70° | 38° | 54° | — | — |
| 2012coldest | 57° | 30° | 44° | — | — |
| 2011 | 76° | 54° | 65° | 2.01" | — |
| 2010 | 58° | 32° | 45° | — | — |
| 2009 | 86° | 55° | 71° | — | — |
| 2008 | 55° | 47° | 51° | 4.09" | — |
| 2007 | 64° | 48° | 56° | — | — |
| 2006 | 65° | 41° | 53° | — | — |
| 2005 | 62° | 39° | 51° | 0.15" | — |
| 2004 | 57° | 36° | 46° | 0.03" | — |
| 2003 | 77° | 38° | 57° | — | — |
| 2002 | 59° | 46° | 53° | 2.87" | — |
| 2001 | 62° | 41° | 52° | — | — |
| 2000 | 59° | 41° | 50° | 0.05" | — |
| 1999 | 64° | 40° | 52° | — | — |
| 1998 | 61° | 35° | 48° | — | — |
| 1997 | 63° | 47° | 55° | 1.52" | — |
| 1996 | 67° | 34° | 50° | — | — |
| 1995 | 66° | 47° | 56° | 0.1" | — |
| 1994 | 73° | 56° | 64° | — | — |
| 1993 | 69° | 34° | 51° | — | — |
| 1992 | 62° | 43° | 52° | — | — |
| 1991 | 65° | 52° | 58° | — | — |
| 1990warmest | 91° | 58° | 74° | — | — |
| 1989 | 67° | 41° | 54° | — | — |
| 1988 | 59° | 42° | 51° | 0.13" | — |
| 1987 | 53° | 38° | 45° | 0.58" | — |
| 1986 | 79° | 46° | 62° | — | — |
| 1985 | 65° | 42° | 53° | — | — |
| 1984 | 67° | 42° | 54° | 0.3" | — |
| 1983 | 86° | 49° | 67° | — | — |
| 1982 | 61° | 43° | 52° | 0.2" | — |
| 1981 | 68° | 44° | 56° | 0.81" | — |
| 1980 | 55° | 50° | 53° | 1.83" | — |
| 1979 | 65° | 43° | 54° | 0.13" | — |
| 1978 | 70° | 38° | 54° | — | — |
| 1977 | 67° | 40° | 53° | 0.36" | — |
| 1976 | 58° | 42° | 50° | 0.1" | — |
| 1975 | 61° | 38° | 49° | — | — |
| 1974 | 78° | 43° | 60° | — | — |
| 1973 | 51° | 45° | 48° | 0.13" | — |
| 1972 | 63° | 32° | 47° | — | — |
| 1971 | 50° | 42° | 46° | 0.36" | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP