Weather on March 25
Allentown, PA
55 Years of Data
Avg High
53°F
Avg Low
32°F
Warmest
1988
63°F avg
Coldest
1974
27°F avg
About This Date
March 25th in Allentown, PA typically brings cool spring weather, with average highs around 53°F and lows near 32°F. Over 56 years of records, the warmest March 25th was in 1988 (63°F average), while the coldest was 1974 (27°F) — a 36°F range across recorded history. Precipitation has occurred on 34% of recorded March 25th dates, with snow falling 5% of the time. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for March 25th in Allentown, PA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 57° | 26° | 42° | — | — |
| 2025 | 58° | 41° | 49° | — | — |
| 2024 | 54° | 27° | 41° | — | — |
| 2023 | 44° | 38° | 41° | 0.86" | — |
| 2022 | 55° | 38° | 46° | — | — |
| 2021 | 63° | 52° | 57° | 0.05" | — |
| 2020 | 48° | 35° | 42° | 0.1" | — |
| 2019 | 54° | 38° | 46° | — | — |
| 2018 | 48° | 29° | 39° | — | — |
| 2017 | 68° | 39° | 54° | 0.03" | — |
| 2016 | 71° | 39° | 55° | 0.13" | — |
| 2015 | 45° | 21° | 33° | 0.13" | — |
| 2014 | 36° | 17° | 27° | 0.1" | 0.9" |
| 2013 | 39° | 33° | 36° | 0.43" | 0.8" |
| 2012 | 63° | 46° | 54° | — | — |
| 2011 | 38° | 22° | 30° | — | — |
| 2010 | 67° | 30° | 48° | 0.13" | — |
| 2009 | 55° | 21° | 38° | — | — |
| 2008 | 50° | 21° | 36° | — | — |
| 2007 | 58° | 37° | 47° | — | — |
| 2006 | 46° | 35° | 41° | 0.33" | — |
| 2005 | 47° | 29° | 38° | — | — |
| 2004 | 52° | 44° | 48° | 0.36" | — |
| 2003 | 69° | 35° | 52° | — | — |
| 2002 | 44° | 33° | 39° | 0.1" | — |
| 2001 | 42° | 19° | 31° | — | — |
| 2000 | 67° | 38° | 52° | 0.33" | — |
| 1999 | 47° | 29° | 38° | — | — |
| 1998 | 52° | 22° | 37° | — | — |
| 1997 | 52° | 25° | 38° | — | — |
| 1996 | 68° | 29° | 48° | — | — |
| 1995 | 55° | 31° | 43° | — | — |
| 1994 | 50° | 34° | 42° | — | — |
| 1993 | 49° | 37° | 43° | — | — |
| 1992 | 54° | 22° | 38° | — | — |
| 1991 | 48° | 36° | 42° | 0.05" | — |
| 1990 | 47° | 31° | 39° | — | — |
| 1989 | 60° | 37° | 49° | — | — |
| 1988warmest | 77° | 48° | 63° | — | — |
| 1987 | 69° | 31° | 50° | 0.05" | — |
| 1986 | 63° | 23° | 43° | — | — |
| 1985 | 47° | 33° | 40° | — | — |
| 1984 | 46° | 38° | 42° | — | — |
| 1983 | 46° | 21° | 34° | — | — |
| 1982 | 60° | 31° | 45° | — | — |
| 1981 | 50° | 32° | 41° | — | — |
| 1980 | 42° | 38° | 40° | 0.25" | — |
| 1979 | 55° | 37° | 46° | 0.13" | — |
| 1978 | 38° | 30° | 34° | 0.18" | 0.2" |
| 1977 | 44° | 24° | 34° | — | — |
| 1976 | 62° | 40° | 51° | — | — |
| 1975 | 62° | 41° | 52° | — | — |
| 1974coldest | 37° | 18° | 27° | — | — |
| 1973 | 60° | 30° | 45° | 0.69" | — |
| 1972 | 41° | 22° | 31° | — | — |
| 1971 | 41° | 19° | 30° | — | — |
56 years of data from ALLENTOWN LEHIGH VLY INTL AP