Weather on August 29
Allentown, PA
55 Years of Data
Avg High
81°F
Avg Low
62°F
Warmest
1973
83°F avg
Coldest
1982
56°F avg
About This Date
August 29th in Allentown, PA typically brings warm summer weather, with average highs around 81°F and lows near 62°F. Over 55 years of records, the warmest August 29th was in 1973 (83°F average), while the coldest was 1982 (56°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 29th dates historically, with the wettest August 29th recording 3.2" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for August 29th in Allentown, PA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 53° | 66° | — | — |
| 2024 | 77° | 67° | 72° | 0.03" | — |
| 2023 | 79° | 66° | 72° | — | — |
| 2022 | 89° | 72° | 80° | — | — |
| 2021 | 80° | 65° | 72° | — | — |
| 2020 | 83° | 67° | 75° | 0.71" | — |
| 2019 | 81° | 58° | 69° | — | — |
| 2018 | 94° | 72° | 83° | — | — |
| 2017 | 63° | 59° | 61° | 0.28" | — |
| 2016 | 89° | 65° | 77° | — | — |
| 2015 | 85° | 53° | 69° | — | — |
| 2014 | 79° | 51° | 65° | — | — |
| 2013 | 84° | 68° | 76° | 3.2" | — |
| 2012 | 81° | 58° | 69° | — | — |
| 2011 | 77° | 50° | 64° | — | — |
| 2010 | 92° | 53° | 72° | — | — |
| 2009 | 80° | 65° | 72° | 0.58" | — |
| 2008 | 78° | 65° | 71° | 0.28" | — |
| 2007 | 85° | 61° | 73° | — | — |
| 2006 | 72° | 65° | 68° | 1.14" | — |
| 2005 | 83° | 70° | 76° | — | — |
| 2004 | 87° | 67° | 77° | — | — |
| 2003 | 84° | 60° | 72° | 0.25" | — |
| 2002 | 64° | 57° | 61° | 2.11" | — |
| 2001 | 81° | 59° | 70° | 0.03" | — |
| 2000 | 76° | 67° | 71° | — | — |
| 1999 | 84° | 58° | 71° | — | — |
| 1998 | 84° | 62° | 73° | — | — |
| 1997 | 78° | 58° | 68° | 0.03" | — |
| 1996 | 82° | 61° | 71° | — | — |
| 1995 | 87° | 60° | 74° | — | — |
| 1994 | 77° | 56° | 66° | 0.3" | — |
| 1993 | 87° | 62° | 75° | — | — |
| 1992 | 71° | 54° | 62° | — | — |
| 1991 | 94° | 67° | 80° | — | — |
| 1990 | 83° | 64° | 73° | 0.05" | — |
| 1989 | 79° | 70° | 74° | — | — |
| 1988 | 78° | 63° | 70° | 1.85" | — |
| 1987 | 75° | 59° | 67° | 0.89" | — |
| 1986 | 67° | 45° | 56° | — | — |
| 1985 | 81° | 64° | 72° | — | — |
| 1984 | 80° | 73° | 77° | — | — |
| 1983 | 84° | 69° | 77° | 0.13" | — |
| 1982coldest | 69° | 43° | 56° | — | — |
| 1981 | 78° | 65° | 71° | — | — |
| 1980 | 87° | 67° | 77° | — | — |
| 1979 | 82° | 74° | 78° | 0.25" | — |
| 1978 | 88° | 69° | 78° | — | — |
| 1977 | 90° | 68° | 79° | — | — |
| 1976 | 86° | 59° | 73° | — | — |
| 1975 | 78° | 55° | 67° | 1.04" | — |
| 1974 | 85° | 64° | 74° | 0.86" | — |
| 1973warmest | 96° | 70° | 83° | — | — |
| 1972 | 86° | 61° | 73° | — | — |
| 1971 | 80° | 62° | 71° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP