Weather on October 15
Allentown, PA
55 Years of Data
Avg High
66°F
Avg Low
44°F
Warmest
2014
71°F avg
Coldest
2009
39°F avg
About This Date
October 15th in Allentown, PA typically brings mild fall weather, with average highs around 66°F and lows near 44°F. Over 55 years of records, the warmest October 15th was in 2014 (71°F average), while the coldest was 2009 (39°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 29% of October 15th dates historically, with the wettest October 15th recording 3.1" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Allentown, PA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 48° | 57° | — | — |
| 2024 | 59° | 35° | 47° | — | — |
| 2023 | 58° | 42° | 50° | 0.03" | — |
| 2022 | 70° | 38° | 54° | — | — |
| 2021 | 82° | 54° | 68° | — | — |
| 2020 | 75° | 41° | 58° | — | — |
| 2019 | 66° | 40° | 53° | — | — |
| 2018 | 67° | 52° | 59° | 0.46" | — |
| 2017 | 70° | 63° | 66° | 0.15" | — |
| 2016 | 67° | 33° | 50° | — | — |
| 2015 | 64° | 40° | 52° | — | — |
| 2014warmest | 75° | 67° | 71° | 1.91" | — |
| 2013 | 74° | 45° | 59° | — | — |
| 2012 | 69° | 53° | 61° | 0.61" | — |
| 2011 | 65° | 46° | 55° | — | — |
| 2010 | 58° | 44° | 51° | — | — |
| 2009coldest | 44° | 34° | 39° | 1.55" | — |
| 2008 | 74° | 52° | 63° | — | — |
| 2007 | 68° | 44° | 56° | — | — |
| 2006 | 56° | 29° | 42° | — | — |
| 2005 | 73° | 56° | 64° | — | — |
| 2004 | 63° | 46° | 54° | 3.1" | — |
| 2003 | 61° | 43° | 52° | 0.36" | — |
| 2002 | 58° | 31° | 44° | — | — |
| 2001 | 66° | 40° | 53° | 0.13" | — |
| 2000 | 77° | 46° | 62° | — | — |
| 1999 | 61° | 30° | 45° | — | — |
| 1998 | 62° | 41° | 52° | — | — |
| 1997 | 55° | 49° | 52° | 0.66" | — |
| 1996 | 60° | 40° | 50° | — | — |
| 1995 | 58° | 44° | 51° | 0.08" | — |
| 1994 | 65° | 41° | 53° | — | — |
| 1993 | 68° | 46° | 57° | — | — |
| 1992 | 74° | 50° | 62° | — | — |
| 1991 | 65° | 51° | 58° | 0.99" | — |
| 1990 | 72° | 52° | 62° | — | — |
| 1989 | 80° | 50° | 65° | — | — |
| 1988 | 70° | 38° | 54° | — | — |
| 1987 | 69° | 30° | 50° | — | — |
| 1986 | 57° | 40° | 48° | — | — |
| 1985 | 73° | 59° | 66° | 0.18" | — |
| 1984 | 71° | 40° | 55° | — | — |
| 1983 | 66° | 43° | 54° | — | — |
| 1982 | 63° | 47° | 55° | — | — |
| 1981 | 64° | 31° | 47° | — | — |
| 1980 | 61° | 48° | 54° | 0.1" | — |
| 1979 | 59° | 37° | 48° | — | — |
| 1978 | 56° | 39° | 47° | — | — |
| 1977 | 62° | 43° | 52° | 0.48" | — |
| 1976 | 71° | 37° | 54° | — | — |
| 1975 | 81° | 60° | 70° | — | — |
| 1974 | 67° | 50° | 58° | 0.64" | — |
| 1973 | 70° | 46° | 58° | — | — |
| 1972 | 56° | 33° | 44° | — | — |
| 1971 | 78° | 51° | 65° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP