Weather on August 22
Allentown, PA
55 Years of Data
Avg High
81°F
Avg Low
60°F
Warmest
2019
81°F avg
Coldest
1982
57°F avg
About This Date
August 22nd in Allentown, PA typically brings warm summer weather, with average highs around 81°F and lows near 60°F. Over 55 years of records, the warmest August 22nd was in 2019 (81°F average), while the coldest was 1982 (57°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 22nd dates historically, with the wettest August 22nd recording 6.5" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for August 22nd in Allentown, PA? Stay hydrated and seek shade during peak afternoon hours. 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° | 53° | 68° | — | — |
| 2024 | 76° | 50° | 63° | — | — |
| 2023 | 78° | 58° | 68° | — | — |
| 2022 | 83° | 65° | 74° | 6.5" | — |
| 2021 | 77° | 70° | 73° | 5" | — |
| 2020 | 89° | 68° | 79° | — | — |
| 2019warmest | 91° | 72° | 81° | 3.78" | — |
| 2018 | 84° | 65° | 74° | 0.15" | — |
| 2017 | 91° | 68° | 80° | 1.02" | — |
| 2016 | 78° | 57° | 68° | — | — |
| 2015 | 82° | 54° | 68° | — | — |
| 2014 | 77° | 66° | 72° | 0.41" | — |
| 2013 | 82° | 68° | 75° | 0.25" | — |
| 2012 | 84° | 57° | 71° | — | — |
| 2011 | 77° | 58° | 67° | — | — |
| 2010 | 79° | 65° | 72° | 1.6" | — |
| 2009 | 82° | 70° | 76° | 0.25" | — |
| 2008 | 87° | 56° | 71° | — | — |
| 2007 | 66° | 56° | 61° | 0.25" | — |
| 2006 | 85° | 59° | 72° | — | — |
| 2005 | 85° | 60° | 72° | — | — |
| 2004 | 75° | 48° | 62° | — | — |
| 2003 | 89° | 69° | 79° | — | — |
| 2002 | 90° | 59° | 74° | 0.03" | — |
| 2001 | 85° | 57° | 71° | — | — |
| 2000 | 78° | 47° | 62° | — | — |
| 1999 | 72° | 56° | 64° | — | — |
| 1998 | 86° | 62° | 74° | 2.39" | — |
| 1997 | 77° | 54° | 65° | — | — |
| 1996 | 88° | 61° | 74° | — | — |
| 1995 | 83° | 62° | 72° | — | — |
| 1994 | 70° | 60° | 65° | 4.98" | — |
| 1993 | 79° | 53° | 66° | — | — |
| 1992 | 80° | 51° | 66° | — | — |
| 1991 | 82° | 59° | 71° | — | — |
| 1990 | 69° | 61° | 65° | 1.14" | — |
| 1989 | 86° | 64° | 75° | 1.85" | — |
| 1988 | 77° | 46° | 62° | — | — |
| 1987 | 82° | 63° | 72° | 0.79" | — |
| 1986 | 82° | 61° | 71° | — | — |
| 1985 | 76° | 57° | 66° | — | — |
| 1984 | 81° | 52° | 66° | — | — |
| 1983 | 92° | 57° | 74° | — | — |
| 1982coldest | 67° | 47° | 57° | — | — |
| 1981 | 74° | 57° | 65° | — | — |
| 1980 | 77° | 67° | 72° | — | — |
| 1979 | 83° | 60° | 71° | — | — |
| 1978 | 83° | 54° | 68° | — | — |
| 1977 | 82° | 64° | 73° | 2.92" | — |
| 1976 | 92° | 67° | 79° | — | — |
| 1975 | 82° | 63° | 72° | 1.5" | — |
| 1974 | 77° | 64° | 71° | — | — |
| 1973 | 78° | 57° | 68° | — | — |
| 1972 | 85° | 55° | 70° | — | — |
| 1971 | 82° | 67° | 74° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP