Weather on September 6
Allentown, PA
55 Years of Data
Avg High
79°F
Avg Low
58°F
Warmest
1983
83°F avg
Coldest
1988
54°F avg
About This Date
September 6th in Allentown, PA typically brings pleasant fall weather, with average highs around 79°F and lows near 58°F. Over 55 years of records, the warmest September 6th was in 1983 (83°F average), while the coldest was 1988 (54°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 6th dates historically, with the wettest September 6th recording 5.31" of rain. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for September 6th in Allentown, PA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 64° | 73° | 0.03" | — |
| 2024 | 77° | 53° | 65° | — | — |
| 2023 | 91° | 68° | 80° | — | — |
| 2022 | 75° | 66° | 71° | 2.62" | — |
| 2021 | 81° | 60° | 70° | — | — |
| 2020 | 82° | 54° | 68° | — | — |
| 2019 | 69° | 56° | 62° | — | — |
| 2018 | 95° | 72° | 83° | — | — |
| 2017 | 67° | 60° | 63° | 1.27" | — |
| 2016 | 89° | 67° | 78° | — | — |
| 2015 | 88° | 55° | 71° | — | — |
| 2014 | 93° | 64° | 79° | 1.68" | — |
| 2013 | 71° | 46° | 59° | — | — |
| 2012 | 82° | 61° | 71° | 0.03" | — |
| 2011 | 63° | 59° | 61° | 5.11" | — |
| 2010 | 81° | 44° | 62° | — | — |
| 2009 | 77° | 58° | 67° | — | — |
| 2008 | 77° | 70° | 73° | 5.31" | — |
| 2007 | 85° | 59° | 72° | — | — |
| 2006 | 75° | 56° | 65° | — | — |
| 2005 | 82° | 53° | 68° | — | — |
| 2004 | 76° | 53° | 64° | — | — |
| 2003 | 77° | 49° | 63° | — | — |
| 2002 | 79° | 48° | 63° | — | — |
| 2001 | 78° | 43° | 60° | — | — |
| 2000 | 70° | 45° | 57° | — | — |
| 1999 | 86° | 73° | 80° | 0.15" | — |
| 1998 | 87° | 53° | 70° | — | — |
| 1997 | 77° | 52° | 64° | — | — |
| 1996 | 78° | 65° | 71° | 0.58" | — |
| 1995 | 88° | 58° | 73° | — | — |
| 1994 | 75° | 49° | 62° | — | — |
| 1993 | 84° | 58° | 71° | — | — |
| 1992 | 67° | 63° | 65° | 1.24" | — |
| 1991 | 82° | 56° | 69° | — | — |
| 1990 | 84° | 64° | 74° | — | — |
| 1989 | 77° | 58° | 67° | — | — |
| 1988coldest | 67° | 42° | 54° | — | — |
| 1987 | 66° | 60° | 63° | 1.55" | — |
| 1986 | 77° | 54° | 65° | — | — |
| 1985 | 86° | 73° | 80° | — | — |
| 1984 | 68° | 47° | 57° | — | — |
| 1983warmest | 96° | 69° | 83° | — | — |
| 1982 | 80° | 48° | 64° | — | — |
| 1981 | 77° | 63° | 70° | — | — |
| 1980 | 90° | 65° | 77° | — | — |
| 1979 | 82° | 69° | 76° | 5.08" | — |
| 1978 | 86° | 60° | 73° | — | — |
| 1977 | 82° | 68° | 75° | — | — |
| 1976 | 73° | 50° | 62° | — | — |
| 1975 | 76° | 60° | 68° | 0.66" | — |
| 1974 | 63° | 55° | 59° | 0.61" | — |
| 1973 | 80° | 65° | 72° | 0.2" | — |
| 1972 | 82° | 48° | 65° | — | — |
| 1971 | 87° | 66° | 77° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP