Weather on April 5
Allentown, PA
55 Years of Data
Avg High
56°F
Avg Low
37°F
Warmest
1985
62°F avg
Coldest
1995
30°F avg
About This Date
April 5th in Allentown, PA typically brings cool spring weather, with average highs around 56°F and lows near 37°F. Over 56 years of records, the warmest April 5th was in 1985 (62°F average), while the coldest was 1995 (30°F) — a 32°F range across recorded history. Precipitation has occurred on 32% of recorded April 5th dates, with snow falling 2% of the time. The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
Planning for April 5th in Allentown, PA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 56° | 42° | 49° | 1.04" | — |
| 2025 | 56° | 46° | 51° | 0.48" | — |
| 2024 | 47° | 37° | 42° | — | — |
| 2023 | 58° | 51° | 54° | — | — |
| 2022 | 60° | 32° | 46° | 0.28" | — |
| 2021 | 67° | 37° | 52° | — | — |
| 2020 | 69° | 52° | 60° | — | — |
| 2019 | 45° | 37° | 41° | 0.91" | — |
| 2018 | 44° | 28° | 36° | — | — |
| 2017 | 68° | 51° | 60° | — | — |
| 2016 | 43° | 26° | 35° | — | — |
| 2015 | 64° | 30° | 47° | — | — |
| 2014 | 51° | 36° | 43° | — | — |
| 2013 | 62° | 35° | 49° | — | — |
| 2012 | 57° | 36° | 46° | — | — |
| 2011 | 65° | 37° | 51° | 1.12" | — |
| 2010 | 79° | 43° | 61° | — | — |
| 2009 | 65° | 40° | 52° | — | — |
| 2008 | 51° | 41° | 46° | 0.1" | — |
| 2007 | 42° | 32° | 37° | — | — |
| 2006 | 46° | 31° | 38° | 0.13" | 0.2" |
| 2005 | 66° | 34° | 50° | — | — |
| 2004 | 43° | 27° | 35° | — | — |
| 2003 | 46° | 36° | 41° | 0.3" | — |
| 2002 | 43° | 26° | 34° | — | — |
| 2001 | 63° | 28° | 45° | — | — |
| 2000 | 46° | 32° | 39° | — | — |
| 1999 | 60° | 28° | 44° | — | — |
| 1998 | 53° | 38° | 45° | — | — |
| 1997 | 62° | 42° | 52° | — | — |
| 1996 | 48° | 34° | 41° | 0.05" | — |
| 1995coldest | 40° | 21° | 30° | — | — |
| 1994 | 68° | 30° | 49° | — | — |
| 1993 | 54° | 32° | 43° | — | — |
| 1992 | 53° | 29° | 41° | — | — |
| 1991 | 58° | 39° | 48° | 0.18" | — |
| 1990 | 57° | 35° | 46° | — | — |
| 1989 | 64° | 49° | 56° | 0.91" | — |
| 1988 | 73° | 47° | 60° | — | — |
| 1987 | 52° | 37° | 44° | 0.71" | — |
| 1986 | 50° | 39° | 45° | 0.41" | — |
| 1985warmest | 81° | 44° | 62° | — | — |
| 1984 | 58° | 49° | 53° | 4.39" | — |
| 1983 | 61° | 37° | 49° | — | — |
| 1982 | 46° | 26° | 36° | — | — |
| 1981 | 64° | 50° | 57° | 0.97" | — |
| 1980 | 59° | 41° | 50° | — | — |
| 1979 | 52° | 37° | 44° | — | — |
| 1978 | 58° | 42° | 50° | 0.03" | — |
| 1977 | 51° | 39° | 45° | 2.95" | — |
| 1976 | 56° | 32° | 44° | — | — |
| 1975 | 38° | 24° | 31° | — | — |
| 1974 | 65° | 45° | 55° | 0.99" | — |
| 1973 | 52° | 40° | 46° | — | — |
| 1972 | 54° | 26° | 40° | — | — |
| 1971 | 48° | 32° | 40° | — | — |
56 years of data from ALLENTOWN LEHIGH VLY INTL AP