Weather on May 14
Allentown, PA
55 Years of Data
Avg High
71°F
Avg Low
48°F
Warmest
1991
76°F avg
Coldest
1996
45°F avg
About This Date
May 14th in Allentown, PA typically brings pleasant spring weather, with average highs around 71°F and lows near 48°F. Over 55 years of records, the warmest May 14th was in 1991 (76°F average), while the coldest was 1996 (45°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 31% of May 14th dates historically, with the wettest May 14th recording 4.95" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for May 14th in Allentown, PA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 58° | 60° | 4.55" | — |
| 2024 | 72° | 47° | 59° | 0.53" | — |
| 2023 | 72° | 46° | 59° | — | — |
| 2022 | 72° | 63° | 67° | 0.56" | — |
| 2021 | 74° | 40° | 57° | — | — |
| 2020 | 74° | 34° | 54° | — | — |
| 2019 | 58° | 46° | 52° | 0.18" | — |
| 2018 | 77° | 53° | 65° | — | — |
| 2017 | 70° | 45° | 57° | 0.43" | — |
| 2016 | 74° | 47° | 60° | 0.36" | — |
| 2015 | 72° | 39° | 55° | — | — |
| 2014 | 74° | 51° | 62° | — | — |
| 2013 | 61° | 31° | 46° | — | — |
| 2012 | 68° | 58° | 63° | 1.45" | — |
| 2011 | 63° | 58° | 60° | 0.08" | — |
| 2010 | 80° | 56° | 68° | 0.81" | — |
| 2009 | 70° | 55° | 62° | 1.14" | — |
| 2008 | 75° | 39° | 57° | — | — |
| 2007 | 71° | 34° | 52° | — | — |
| 2006 | 63° | 51° | 57° | — | — |
| 2005 | 81° | 53° | 67° | — | — |
| 2004 | 80° | 59° | 70° | — | — |
| 2003 | 62° | 42° | 52° | — | — |
| 2002 | 59° | 45° | 52° | 0.05" | — |
| 2001 | 68° | 42° | 55° | — | — |
| 2000 | 69° | 49° | 59° | — | — |
| 1999 | 67° | 41° | 54° | — | — |
| 1998 | 80° | 40° | 60° | — | — |
| 1997 | 68° | 39° | 54° | — | — |
| 1996coldest | 61° | 29° | 45° | — | — |
| 1995 | 61° | 51° | 56° | 0.58" | — |
| 1994 | 73° | 41° | 57° | — | — |
| 1993 | 73° | 42° | 58° | — | — |
| 1992 | 74° | 57° | 65° | — | — |
| 1991warmest | 88° | 64° | 76° | 0.81" | — |
| 1990 | 76° | 53° | 64° | — | — |
| 1989 | 60° | 49° | 54° | 0.66" | — |
| 1988 | 74° | 50° | 62° | — | — |
| 1987 | 71° | 39° | 55° | — | — |
| 1986 | 66° | 44° | 55° | — | — |
| 1985 | 87° | 53° | 70° | — | — |
| 1984 | 59° | 44° | 52° | — | — |
| 1983 | 80° | 48° | 64° | — | — |
| 1982 | 77° | 52° | 64° | — | — |
| 1981 | 77° | 52° | 64° | — | — |
| 1980 | 73° | 54° | 63° | — | — |
| 1979 | 65° | 55° | 60° | 0.41" | — |
| 1978 | 60° | 54° | 57° | 4.95" | — |
| 1977 | 72° | 46° | 59° | — | — |
| 1976 | 79° | 57° | 68° | — | — |
| 1975 | 78° | 53° | 66° | — | — |
| 1974 | 78° | 48° | 63° | — | — |
| 1973 | 65° | 40° | 52° | — | — |
| 1972 | 66° | 58° | 62° | 0.46" | — |
| 1971 | 71° | 41° | 56° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP