Weather on May 22
Allentown, PA
55 Years of Data
Avg High
74°F
Avg Low
52°F
Warmest
2004
76°F avg
Coldest
2002
50°F avg
About This Date
May 22nd in Allentown, PA typically brings pleasant spring weather, with average highs around 74°F and lows near 52°F. Over 55 years of records, the warmest May 22nd was in 2004 (76°F average), while the coldest was 2002 (50°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 35% of May 22nd dates historically, with the wettest May 22nd recording 3.81" of rain. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for May 22nd in Allentown, PA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 53° | 48° | 51° | 1.02" | — |
| 2024 | 86° | 57° | 72° | — | — |
| 2023 | 78° | 47° | 62° | — | — |
| 2022 | 89° | 63° | 76° | — | — |
| 2021 | 87° | 62° | 75° | — | — |
| 2020 | 67° | 52° | 59° | 0.48" | — |
| 2019 | 76° | 46° | 61° | — | — |
| 2018 | 67° | 58° | 62° | 1.12" | — |
| 2017 | 61° | 55° | 58° | 0.3" | — |
| 2016 | 70° | 52° | 61° | — | — |
| 2015 | 74° | 44° | 59° | 0.03" | — |
| 2014 | 76° | 58° | 67° | 3.81" | — |
| 2013 | 89° | 63° | 76° | — | — |
| 2012 | 79° | 62° | 70° | 0.74" | — |
| 2011 | 63° | 56° | 59° | — | — |
| 2010 | 73° | 60° | 67° | 0.3" | — |
| 2009 | 85° | 46° | 65° | — | — |
| 2008 | 60° | 43° | 51° | 0.08" | — |
| 2007 | 75° | 40° | 57° | — | — |
| 2006 | 63° | 42° | 52° | — | — |
| 2005 | 64° | 50° | 57° | 0.05" | — |
| 2004warmest | 86° | 67° | 76° | — | — |
| 2003 | 56° | 53° | 54° | — | — |
| 2002coldest | 66° | 33° | 50° | — | — |
| 2001 | 64° | 57° | 61° | 2.03" | — |
| 2000 | 56° | 53° | 54° | 0.58" | — |
| 1999 | 81° | 47° | 64° | — | — |
| 1998 | 67° | 47° | 57° | — | — |
| 1997 | 64° | 43° | 53° | — | — |
| 1996 | 77° | 51° | 64° | 0.03" | — |
| 1995 | 74° | 49° | 61° | — | — |
| 1994 | 87° | 50° | 69° | — | — |
| 1993 | 68° | 49° | 58° | — | — |
| 1992 | 93° | 51° | 72° | — | — |
| 1991 | 89° | 59° | 74° | — | — |
| 1990 | 67° | 47° | 57° | — | — |
| 1989 | 81° | 49° | 65° | — | — |
| 1988 | 77° | 57° | 67° | 0.64" | — |
| 1987 | 79° | 53° | 66° | — | — |
| 1986 | 74° | 57° | 65° | 3.33" | — |
| 1985 | 76° | 54° | 65° | — | — |
| 1984 | 87° | 59° | 73° | — | — |
| 1983 | 68° | 54° | 61° | 1.7" | — |
| 1982 | 57° | 49° | 53° | 0.36" | — |
| 1981 | 85° | 50° | 67° | — | — |
| 1980 | 84° | 52° | 68° | — | — |
| 1979 | 73° | 55° | 64° | — | — |
| 1978 | 76° | 47° | 61° | — | — |
| 1977 | 83° | 58° | 70° | — | — |
| 1976 | 68° | 49° | 58° | — | — |
| 1975 | 85° | 63° | 74° | 0.66" | — |
| 1974 | 86° | 55° | 71° | 0.1" | — |
| 1973 | 74° | 48° | 61° | — | — |
| 1972 | 80° | 54° | 67° | — | — |
| 1971 | 65° | 47° | 56° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP