Weather on April 6
Allentown, PA
55 Years of Data
Avg High
57°F
Avg Low
36°F
Warmest
2010
67°F avg
Coldest
1982
28°F avg
About This Date
April 6th in Allentown, PA typically brings cool spring weather, with average highs around 57°F and lows near 36°F. Over 56 years of records, the warmest April 6th was in 2010 (67°F average), while the coldest was 1982 (28°F) — a 39°F range across recorded history. Precipitation has occurred on 30% of recorded April 6th dates, with snow falling 4% of the time (heaviest snowfall: 11.4"). The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for April 6th in Allentown, PA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 54° | 38° | 46° | — | — |
| 2025 | 53° | 45° | 49° | 0.05" | — |
| 2024 | 53° | 38° | 45° | — | — |
| 2023 | 78° | 51° | 65° | 0.03" | — |
| 2022 | 55° | 45° | 50° | 1.7" | — |
| 2021 | 70° | 41° | 55° | — | — |
| 2020 | 67° | 42° | 54° | — | — |
| 2019 | 68° | 39° | 54° | — | — |
| 2018 | 64° | 28° | 46° | — | — |
| 2017 | 51° | 43° | 47° | 3.45" | — |
| 2016 | 52° | 20° | 36° | — | — |
| 2015 | 75° | 33° | 54° | — | — |
| 2014 | 59° | 31° | 45° | — | — |
| 2013 | 53° | 31° | 42° | — | — |
| 2012 | 57° | 31° | 44° | — | — |
| 2011 | 53° | 27° | 40° | 0.38" | — |
| 2010warmest | 83° | 51° | 67° | — | — |
| 2009 | 51° | 40° | 45° | 0.46" | — |
| 2008 | 52° | 41° | 46° | — | — |
| 2007 | 40° | 28° | 34° | — | — |
| 2006 | 53° | 34° | 43° | — | — |
| 2005 | 80° | 41° | 61° | — | — |
| 2004 | 55° | 29° | 42° | — | — |
| 2003 | 48° | 33° | 41° | — | — |
| 2002 | 44° | 27° | 35° | — | — |
| 2001 | 50° | 38° | 44° | 0.81" | — |
| 2000 | 73° | 30° | 52° | — | — |
| 1999 | 64° | 29° | 46° | 0.1" | — |
| 1998 | 59° | 32° | 46° | — | — |
| 1997 | 69° | 46° | 58° | — | — |
| 1996 | 51° | 29° | 40° | — | — |
| 1995 | 54° | 26° | 40° | — | — |
| 1994 | 54° | 50° | 52° | 0.13" | — |
| 1993 | 56° | 38° | 47° | — | — |
| 1992 | 57° | 34° | 45° | — | — |
| 1991 | 76° | 49° | 62° | — | — |
| 1990 | 46° | 36° | 41° | 0.03" | — |
| 1989 | 49° | 38° | 43° | 0.41" | — |
| 1988 | 62° | 42° | 52° | — | — |
| 1987 | 46° | 37° | 42° | 0.71" | — |
| 1986 | 42° | 39° | 41° | 0.53" | — |
| 1985 | 69° | 49° | 59° | 0.38" | — |
| 1984 | 50° | 43° | 46° | — | — |
| 1983 | 57° | 39° | 48° | — | — |
| 1982coldest | 39° | 18° | 28° | 2.69" | 11.4" |
| 1981 | 50° | 39° | 45° | — | — |
| 1980 | 66° | 40° | 53° | — | — |
| 1979 | 47° | 34° | 40° | — | — |
| 1978 | 54° | 37° | 45° | 0.3" | — |
| 1977 | 47° | 33° | 40° | — | — |
| 1976 | 59° | 34° | 46° | — | — |
| 1975 | 37° | 30° | 34° | — | — |
| 1974 | 45° | 36° | 40° | — | — |
| 1973 | 60° | 38° | 49° | — | — |
| 1972 | 67° | 36° | 51° | — | — |
| 1971 | 41° | 33° | 37° | 1.57" | 0.5" |
56 years of data from ALLENTOWN LEHIGH VLY INTL AP