Weather on May 29
Allentown, PA
55 Years of Data
Avg High
77°F
Avg Low
55°F
Warmest
1987
80°F avg
Coldest
2021
47°F avg
About This Date
May 29th in Allentown, PA typically brings pleasant spring weather, with average highs around 77°F and lows near 55°F. Over 55 years of records, the warmest May 29th was in 1987 (80°F average), while the coldest was 2021 (47°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 44% of May 29th dates historically, with the wettest May 29th recording 7.37" of rain. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for May 29th in Allentown, PA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 53° | 62° | 0.08" | — |
| 2024 | 75° | 53° | 64° | 0.03" | — |
| 2023 | 83° | 52° | 67° | — | — |
| 2022 | 79° | 51° | 65° | — | — |
| 2021coldest | 50° | 45° | 47° | 1.14" | — |
| 2020 | 87° | 65° | 76° | 1.85" | — |
| 2019 | 87° | 67° | 77° | 1.45" | — |
| 2018 | 90° | 67° | 78° | — | — |
| 2017 | 62° | 57° | 60° | 0.97" | — |
| 2016 | 89° | 64° | 77° | 0.53" | — |
| 2015 | 89° | 55° | 72° | — | — |
| 2014 | 59° | 53° | 56° | — | — |
| 2013 | 87° | 58° | 72° | — | — |
| 2012 | 91° | 68° | 80° | 1.4" | — |
| 2011 | 86° | 68° | 77° | — | — |
| 2010 | 79° | 64° | 71° | — | — |
| 2009 | 75° | 55° | 65° | 1.07" | — |
| 2008 | 75° | 39° | 57° | — | — |
| 2007 | 79° | 52° | 65° | — | — |
| 2006 | 92° | 57° | 74° | — | — |
| 2005 | 73° | 44° | 59° | 0.18" | — |
| 2004 | 66° | 46° | 56° | — | — |
| 2003 | 76° | 47° | 61° | — | — |
| 2002 | 82° | 62° | 72° | — | — |
| 2001 | 72° | 47° | 59° | 0.97" | — |
| 2000 | 66° | 51° | 59° | — | — |
| 1999 | 85° | 49° | 67° | 0.03" | — |
| 1998 | 90° | 59° | 74° | 0.61" | — |
| 1997 | 73° | 43° | 58° | — | — |
| 1996 | 63° | 47° | 55° | — | — |
| 1995 | 81° | 58° | 69° | 1.12" | — |
| 1994 | 79° | 44° | 61° | — | — |
| 1993 | 73° | 50° | 62° | 0.2" | — |
| 1992 | 75° | 43° | 59° | — | — |
| 1991 | 88° | 61° | 74° | — | — |
| 1990 | 60° | 53° | 57° | 7.37" | — |
| 1989 | 78° | 43° | 60° | — | — |
| 1988 | 88° | 58° | 73° | — | — |
| 1987warmest | 93° | 67° | 80° | — | — |
| 1986 | 89° | 59° | 74° | — | — |
| 1985 | 71° | 57° | 64° | — | — |
| 1984 | 67° | 58° | 62° | 7.16" | — |
| 1983 | 66° | 56° | 61° | 1.14" | — |
| 1982 | 79° | 59° | 69° | 1.17" | — |
| 1981 | 75° | 62° | 69° | 1.17" | — |
| 1980 | 76° | 57° | 66° | — | — |
| 1979 | 72° | 50° | 61° | 0.13" | — |
| 1978 | 78° | 64° | 71° | 0.08" | — |
| 1977 | 73° | 54° | 63° | — | — |
| 1976 | 71° | 56° | 63° | 0.41" | — |
| 1975 | 81° | 52° | 66° | — | — |
| 1974 | 67° | 57° | 62° | 0.03" | — |
| 1973 | 79° | 63° | 71° | — | — |
| 1972 | 81° | 46° | 63° | — | — |
| 1971 | 72° | 46° | 59° | — | — |
55 years of data from ALLENTOWN LEHIGH VLY INTL AP