Weather on September 7
Allentown, PA
55 Years of Data
Avg High
80°F
Avg Low
58°F
Warmest
1983
80°F avg
Coldest
1984
56°F avg
About This Date
September 7th in Allentown, PA typically brings warm fall weather, with average highs around 80°F and lows near 58°F. Over 55 years of records, the warmest September 7th was in 1983 (80°F average), while the coldest was 1984 (56°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 7th dates historically, with the wettest September 7th recording 3.78" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for September 7th in Allentown, PA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 57° | 66° | 0.03" | — |
| 2024 | 72° | 51° | 61° | 1.07" | — |
| 2023 | 92° | 67° | 79° | 1.42" | — |
| 2022 | 69° | 64° | 67° | 0.15" | — |
| 2021 | 80° | 53° | 67° | — | — |
| 2020 | 81° | 58° | 69° | — | — |
| 2019 | 78° | 51° | 65° | — | — |
| 2018 | 84° | 70° | 77° | 0.03" | — |
| 2017 | 72° | 53° | 62° | 0.03" | — |
| 2016 | 91° | 65° | 78° | — | — |
| 2015 | 91° | 55° | 73° | — | — |
| 2014 | 80° | 59° | 70° | — | — |
| 2013 | 78° | 46° | 62° | — | — |
| 2012 | 88° | 66° | 77° | — | — |
| 2011 | 70° | 60° | 65° | 3.78" | — |
| 2010 | 90° | 57° | 73° | — | — |
| 2009 | 73° | 57° | 65° | — | — |
| 2008 | 81° | 62° | 71° | — | — |
| 2007 | 89° | 62° | 76° | — | — |
| 2006 | 81° | 52° | 66° | — | — |
| 2005 | 84° | 51° | 68° | — | — |
| 2004 | 83° | 63° | 73° | — | — |
| 2003 | 80° | 50° | 65° | — | — |
| 2002 | 84° | 48° | 66° | — | — |
| 2001 | 83° | 46° | 64° | — | — |
| 2000 | 72° | 43° | 57° | — | — |
| 1999 | 82° | 70° | 76° | 0.23" | — |
| 1998 | 83° | 64° | 73° | 2.26" | — |
| 1997 | 79° | 48° | 63° | — | — |
| 1996 | 84° | 67° | 75° | 0.56" | — |
| 1995 | 89° | 60° | 75° | — | — |
| 1994 | 77° | 53° | 65° | — | — |
| 1993 | 81° | 64° | 72° | 0.03" | — |
| 1992 | 73° | 63° | 68° | 0.86" | — |
| 1991 | 86° | 54° | 70° | — | — |
| 1990 | 84° | 67° | 75° | — | — |
| 1989 | 81° | 55° | 68° | — | — |
| 1988 | 71° | 49° | 60° | — | — |
| 1987 | 77° | 66° | 72° | 1.6" | — |
| 1986 | 68° | 50° | 59° | — | — |
| 1985 | 91° | 69° | 80° | — | — |
| 1984coldest | 70° | 43° | 56° | — | — |
| 1983warmest | 90° | 70° | 80° | — | — |
| 1982 | 65° | 58° | 61° | — | — |
| 1981 | 77° | 64° | 71° | 0.05" | — |
| 1980 | 84° | 62° | 73° | — | — |
| 1979 | 81° | 68° | 74° | — | — |
| 1978 | 86° | 68° | 77° | — | — |
| 1977 | 75° | 62° | 69° | — | — |
| 1976 | 80° | 46° | 63° | — | — |
| 1975 | 75° | 55° | 65° | — | — |
| 1974 | 68° | 55° | 62° | 1.42" | — |
| 1973 | 79° | 58° | 68° | — | — |
| 1972 | 82° | 48° | 65° | — | — |
| 1971 | 84° | 66° | 75° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP