Weather on June 15
Allentown, PA
55 Years of Data
Avg High
81°F
Avg Low
59°F
Warmest
1994
84°F avg
Coldest
1971
55°F avg
About This Date
June 15th in Allentown, PA typically brings warm summer weather, with average highs around 81°F and lows near 59°F. Over 55 years of records, the warmest June 15th was in 1994 (84°F average), while the coldest was 1971 (55°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 29% of June 15th dates historically, with the wettest June 15th recording 2.36" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for June 15th in Allentown, PA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 58° | 61° | 0.56" | — |
| 2024 | 80° | 56° | 68° | — | — |
| 2023 | 78° | 56° | 67° | — | — |
| 2022 | 87° | 58° | 72° | — | — |
| 2021 | 75° | 58° | 66° | — | — |
| 2020 | 76° | 50° | 63° | — | — |
| 2019 | 82° | 50° | 66° | — | — |
| 2018 | 81° | 57° | 69° | — | — |
| 2017 | 84° | 67° | 75° | — | — |
| 2016 | 84° | 50° | 67° | — | — |
| 2015 | 88° | 73° | 80° | 2.36" | — |
| 2014 | 81° | 49° | 65° | — | — |
| 2013 | 79° | 55° | 67° | — | — |
| 2012 | 81° | 58° | 69° | — | — |
| 2011 | 83° | 50° | 66° | — | — |
| 2010 | 82° | 63° | 72° | — | — |
| 2009 | 76° | 58° | 67° | 0.71" | — |
| 2008 | 84° | 64° | 74° | — | — |
| 2007 | 75° | 50° | 63° | — | — |
| 2006 | 80° | 58° | 69° | — | — |
| 2005 | 84° | 67° | 75° | 0.05" | — |
| 2004 | 87° | 65° | 76° | 0.15" | — |
| 2003 | 83° | 58° | 70° | — | — |
| 2002 | 65° | 56° | 60° | 0.03" | — |
| 2001 | 84° | 65° | 74° | 0.48" | — |
| 2000 | 73° | 58° | 65° | 0.18" | — |
| 1999 | 80° | 57° | 69° | — | — |
| 1998 | 72° | 60° | 66° | 0.46" | — |
| 1997 | 77° | 45° | 61° | — | — |
| 1996 | 88° | 62° | 75° | — | — |
| 1995 | 79° | 54° | 66° | — | — |
| 1994warmest | 95° | 73° | 84° | 0.08" | — |
| 1993 | 83° | 59° | 71° | — | — |
| 1992 | 84° | 63° | 73° | — | — |
| 1991 | 92° | 56° | 74° | — | — |
| 1990 | 75° | 59° | 67° | 0.97" | — |
| 1989 | 62° | 59° | 61° | 1.14" | — |
| 1988 | 95° | 67° | 81° | — | — |
| 1987 | 93° | 67° | 80° | — | — |
| 1986 | 86° | 63° | 74° | — | — |
| 1985 | 76° | 47° | 61° | 1.91" | — |
| 1984 | 73° | 57° | 65° | — | — |
| 1983 | 90° | 65° | 77° | — | — |
| 1982 | 81° | 51° | 66° | — | — |
| 1981 | 91° | 63° | 77° | 0.86" | — |
| 1980 | 86° | 67° | 76° | 0.13" | — |
| 1979 | 86° | 53° | 70° | — | — |
| 1978 | 76° | 50° | 63° | — | — |
| 1977 | 82° | 64° | 73° | — | — |
| 1976 | 90° | 69° | 79° | — | — |
| 1975 | 78° | 62° | 70° | — | — |
| 1974 | 82° | 57° | 70° | — | — |
| 1973 | 81° | 58° | 69° | — | — |
| 1972 | 87° | 69° | 78° | — | — |
| 1971coldest | 57° | 53° | 55° | 0.66" | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP