Weather on October 4
Allentown, PA
55 Years of Data
Avg High
70°F
Avg Low
48°F
Warmest
1986
73°F avg
Coldest
1996
42°F avg
About This Date
October 4th in Allentown, PA typically brings pleasant fall weather, with average highs around 70°F and lows near 48°F. Over 55 years of records, the warmest October 4th was in 1986 (73°F average), while the coldest was 1996 (42°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 36% of October 4th dates historically, with the wettest October 4th recording 5.28" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for October 4th 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 | 82° | 46° | 64° | — | — |
| 2024 | 72° | 51° | 61° | — | — |
| 2023 | 83° | 55° | 69° | — | — |
| 2022 | 52° | 44° | 48° | 5.28" | — |
| 2021 | 78° | 61° | 69° | 0.46" | — |
| 2020 | 67° | 38° | 52° | — | — |
| 2019 | 64° | 43° | 53° | — | — |
| 2018 | 81° | 53° | 67° | — | — |
| 2017 | 79° | 45° | 62° | — | — |
| 2016 | 68° | 50° | 59° | — | — |
| 2015 | 65° | 48° | 56° | — | — |
| 2014 | 67° | 44° | 55° | 0.74" | — |
| 2013 | 85° | 57° | 71° | 0.38" | — |
| 2012 | 73° | 54° | 63° | 0.1" | — |
| 2011 | 64° | 46° | 55° | — | — |
| 2010 | 52° | 48° | 50° | 1.22" | — |
| 2009 | 71° | 48° | 60° | — | — |
| 2008 | 60° | 40° | 50° | 0.05" | — |
| 2007 | 86° | 57° | 72° | — | — |
| 2006 | 78° | 54° | 66° | 1.63" | — |
| 2005 | 79° | 60° | 69° | — | — |
| 2004 | 71° | 40° | 55° | — | — |
| 2003 | 53° | 40° | 46° | 0.48" | — |
| 2002 | 73° | 62° | 68° | 0.48" | — |
| 2001 | 80° | 50° | 65° | — | — |
| 2000 | 79° | 46° | 62° | 0.38" | — |
| 1999 | 66° | 49° | 57° | 1.93" | — |
| 1998 | 52° | 48° | 50° | 0.23" | — |
| 1997 | 75° | 53° | 64° | — | — |
| 1996coldest | 56° | 29° | 42° | — | — |
| 1995 | 72° | 64° | 68° | 0.1" | — |
| 1994 | 60° | 40° | 50° | — | — |
| 1993 | 71° | 43° | 57° | — | — |
| 1992 | 67° | 49° | 58° | — | — |
| 1991 | 80° | 55° | 68° | — | — |
| 1990 | 70° | 50° | 60° | 0.43" | — |
| 1989 | 58° | 42° | 50° | — | — |
| 1988 | 61° | 45° | 53° | 0.05" | — |
| 1987 | 56° | 40° | 48° | 0.2" | — |
| 1986warmest | 80° | 66° | 73° | 0.51" | — |
| 1985 | 62° | 53° | 58° | 0.03" | — |
| 1984 | 65° | 45° | 55° | — | — |
| 1983 | 83° | 50° | 66° | — | — |
| 1982 | 76° | 54° | 65° | — | — |
| 1981 | 62° | 38° | 50° | — | — |
| 1980 | 63° | 47° | 55° | — | — |
| 1979 | 72° | 55° | 63° | — | — |
| 1978 | 65° | 55° | 60° | 0.43" | — |
| 1977 | 68° | 44° | 56° | — | — |
| 1976 | 73° | 47° | 60° | — | — |
| 1975 | 72° | 42° | 57° | — | — |
| 1974 | 59° | 29° | 44° | — | — |
| 1973 | 79° | 54° | 66° | — | — |
| 1972 | 72° | 42° | 57° | — | — |
| 1971 | 68° | 58° | 63° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP