Weather on August 13
Allentown, PA
55 Years of Data
Avg High
83°F
Avg Low
64°F
Warmest
2016
86°F avg
Coldest
1979
64°F avg
About This Date
August 13th in Allentown, PA typically brings warm summer weather, with average highs around 83°F and lows near 64°F. Over 55 years of records, the warmest August 13th was in 2016 (86°F average), while the coldest was 1979 (64°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 42% of August 13th dates historically, with the wettest August 13th recording 9.07" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 13th 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 | 92° | 69° | 80° | 1.02" | — |
| 2024 | 81° | 55° | 68° | — | — |
| 2023 | 84° | 65° | 74° | 0.13" | — |
| 2022 | 82° | 53° | 68° | — | — |
| 2021 | 93° | 69° | 81° | 0.05" | — |
| 2020 | 82° | 70° | 76° | — | — |
| 2019 | 82° | 72° | 77° | 0.79" | — |
| 2018 | 76° | 70° | 73° | 6.68" | — |
| 2017 | 82° | 63° | 72° | — | — |
| 2016warmest | 96° | 75° | 86° | 0.13" | — |
| 2015 | 80° | 57° | 69° | — | — |
| 2014 | 83° | 65° | 74° | 1.04" | — |
| 2013 | 80° | 66° | 73° | 3.96" | — |
| 2012 | 84° | 60° | 72° | — | — |
| 2011 | 83° | 59° | 71° | 9.07" | — |
| 2010 | 80° | 67° | 73° | — | — |
| 2009 | 78° | 67° | 72° | 0.53" | — |
| 2008 | 82° | 54° | 68° | 0.1" | — |
| 2007 | 87° | 63° | 75° | — | — |
| 2006 | 82° | 49° | 65° | — | — |
| 2005 | 97° | 73° | 85° | — | — |
| 2004 | 77° | 66° | 72° | 1.85" | — |
| 2003 | 89° | 70° | 79° | — | — |
| 2002 | 98° | 67° | 82° | — | — |
| 2001 | 85° | 65° | 75° | 0.13" | — |
| 2000 | 70° | 62° | 66° | — | — |
| 1999 | 92° | 66° | 79° | 4.19" | — |
| 1998 | 81° | 65° | 73° | — | — |
| 1997 | 82° | 70° | 76° | 0.51" | — |
| 1996 | 74° | 58° | 66° | 0.48" | — |
| 1995 | 88° | 68° | 78° | — | — |
| 1994 | 88° | 69° | 78° | — | — |
| 1993 | 85° | 65° | 75° | — | — |
| 1992 | 74° | 61° | 67° | 1.5" | — |
| 1991 | 88° | 61° | 74° | — | — |
| 1990 | 87° | 63° | 75° | 1.65" | — |
| 1989 | 84° | 67° | 75° | 2.59" | — |
| 1988 | 95° | 73° | 84° | — | — |
| 1987 | 79° | 54° | 66° | — | — |
| 1986 | 79° | 53° | 66° | — | — |
| 1985 | 84° | 58° | 71° | — | — |
| 1984 | 84° | 73° | 79° | — | — |
| 1983 | 72° | 56° | 64° | — | — |
| 1982 | 76° | 55° | 65° | — | — |
| 1981 | 81° | 61° | 71° | — | — |
| 1980 | 85° | 65° | 75° | — | — |
| 1979coldest | 76° | 52° | 64° | — | — |
| 1978 | 83° | 70° | 76° | — | — |
| 1977 | 78° | 69° | 74° | 1.68" | — |
| 1976 | 88° | 68° | 78° | 0.1" | — |
| 1975 | 87° | 63° | 75° | 0.46" | — |
| 1974 | 81° | 64° | 72° | 0.08" | — |
| 1973 | 84° | 65° | 74° | — | — |
| 1972 | 85° | 65° | 75° | — | — |
| 1971 | 82° | 51° | 67° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP