Weather on August 14
Allentown, PA
55 Years of Data
Avg High
84°F
Avg Low
63°F
Warmest
1988
84°F avg
Coldest
2013
62°F avg
About This Date
August 14th in Allentown, PA typically brings warm summer weather, with average highs around 84°F and lows near 63°F. Over 55 years of records, the warmest August 14th was in 1988 (84°F average), while the coldest was 2013 (62°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 36% of August 14th dates historically, with the wettest August 14th recording 1.85" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for August 14th in Allentown, PA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 70° | 79° | — | — |
| 2024 | 85° | 59° | 72° | — | — |
| 2023 | 86° | 64° | 75° | 0.13" | — |
| 2022 | 87° | 56° | 71° | — | — |
| 2021 | 86° | 68° | 77° | — | — |
| 2020 | 85° | 67° | 76° | — | — |
| 2019 | 87° | 70° | 78° | 1.02" | — |
| 2018 | 80° | 69° | 75° | 1.12" | — |
| 2017 | 78° | 60° | 69° | 0.13" | — |
| 2016 | 93° | 73° | 83° | 0.51" | — |
| 2015 | 86° | 54° | 70° | — | — |
| 2014 | 78° | 54° | 66° | — | — |
| 2013coldest | 72° | 53° | 62° | — | — |
| 2012 | 79° | 62° | 70° | 1.32" | — |
| 2011 | 72° | 68° | 70° | 1.42" | — |
| 2010 | 81° | 65° | 73° | — | — |
| 2009 | 83° | 63° | 73° | — | — |
| 2008 | 82° | 62° | 72° | 0.33" | — |
| 2007 | 83° | 54° | 68° | — | — |
| 2006 | 87° | 53° | 70° | — | — |
| 2005 | 95° | 72° | 83° | 0.03" | — |
| 2004 | 78° | 62° | 70° | — | — |
| 2003 | 90° | 68° | 79° | — | — |
| 2002 | 99° | 67° | 83° | — | — |
| 2001 | 83° | 64° | 73° | — | — |
| 2000 | 69° | 63° | 66° | 0.89" | — |
| 1999 | 91° | 70° | 80° | 0.86" | — |
| 1998 | 78° | 65° | 71° | 0.28" | — |
| 1997 | 81° | 58° | 69° | — | — |
| 1996 | 83° | 55° | 69° | — | — |
| 1995 | 92° | 64° | 78° | — | — |
| 1994 | 88° | 65° | 76° | 0.61" | — |
| 1993 | 89° | 62° | 76° | — | — |
| 1992 | 73° | 61° | 67° | 0.03" | — |
| 1991 | 88° | 64° | 76° | 0.03" | — |
| 1990 | 81° | 63° | 72° | — | — |
| 1989 | 85° | 64° | 74° | 0.71" | — |
| 1988warmest | 92° | 77° | 84° | — | — |
| 1987 | 80° | 54° | 67° | — | — |
| 1986 | 81° | 54° | 67° | — | — |
| 1985 | 92° | 72° | 82° | 0.08" | — |
| 1984 | 87° | 70° | 78° | — | — |
| 1983 | 77° | 52° | 64° | — | — |
| 1982 | 80° | 51° | 66° | — | — |
| 1981 | 83° | 65° | 74° | 1.85" | — |
| 1980 | 87° | 62° | 75° | — | — |
| 1979 | 77° | 58° | 67° | — | — |
| 1978 | 87° | 66° | 77° | — | — |
| 1977 | 79° | 70° | 74° | 0.1" | — |
| 1976 | 87° | 66° | 77° | 0.08" | — |
| 1975 | 86° | 68° | 77° | — | — |
| 1974 | 87° | 66° | 77° | — | — |
| 1973 | 81° | 66° | 73° | — | — |
| 1972 | 88° | 60° | 74° | — | — |
| 1971 | 85° | 53° | 69° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP