Weather on March 23
Allentown, PA
55 Years of Data
Avg High
51°F
Avg Low
31°F
Warmest
2012
64°F avg
Coldest
1992
30°F avg
About This Date
March 23rd in Allentown, PA typically brings cool spring weather, with average highs around 51°F and lows near 31°F. Over 56 years of records, the warmest March 23rd was in 2012 (64°F average), while the coldest was 1992 (30°F) — a 34°F range across recorded history. Precipitation has occurred on 27% of recorded March 23rd dates, with snow falling 5% of the time (heaviest snowfall: 2.3"). 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 March 23rd in Allentown, PA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 55° | 33° | 44° | 1.78" | — |
| 2025 | 47° | 27° | 37° | — | — |
| 2024 | 46° | 29° | 38° | 4.39" | — |
| 2023 | 58° | 46° | 52° | 0.69" | — |
| 2022 | 49° | 35° | 42° | 0.79" | — |
| 2021 | 68° | 28° | 48° | — | — |
| 2020 | 41° | 36° | 38° | 1.57" | — |
| 2019 | 52° | 35° | 43° | — | — |
| 2018 | 44° | 24° | 34° | — | — |
| 2017 | 45° | 19° | 32° | — | — |
| 2016 | 71° | 32° | 52° | — | — |
| 2015 | 40° | 21° | 31° | — | — |
| 2014 | 42° | 23° | 33° | — | — |
| 2013 | 47° | 31° | 39° | — | — |
| 2012warmest | 80° | 48° | 64° | — | — |
| 2011 | 36° | 32° | 34° | 2.03" | 2.3" |
| 2010 | 56° | 45° | 50° | — | — |
| 2009 | 43° | 22° | 32° | — | — |
| 2008 | 46° | 24° | 35° | — | — |
| 2007 | 58° | 45° | 51° | 0.53" | — |
| 2006 | 47° | 33° | 40° | — | — |
| 2005 | 41° | 33° | 37° | 2.84" | 1.3" |
| 2004 | 46° | 14° | 30° | — | — |
| 2003 | 59° | 34° | 46° | — | — |
| 2002 | 48° | 17° | 33° | — | — |
| 2001 | 57° | 39° | 48° | — | — |
| 2000 | 67° | 33° | 50° | — | — |
| 1999 | 50° | 23° | 37° | — | — |
| 1998 | 45° | 27° | 36° | — | — |
| 1997 | 40° | 22° | 31° | — | — |
| 1996 | 44° | 28° | 36° | — | — |
| 1995 | 48° | 41° | 45° | — | — |
| 1994 | 67° | 37° | 52° | — | — |
| 1993 | 40° | 27° | 33° | 1.65" | — |
| 1992coldest | 36° | 24° | 30° | — | — |
| 1991 | 42° | 37° | 40° | 1.02" | — |
| 1990 | 63° | 31° | 47° | — | — |
| 1989 | 49° | 22° | 35° | — | — |
| 1988 | 56° | 26° | 41° | — | — |
| 1987 | 67° | 35° | 51° | — | — |
| 1986 | 57° | 22° | 39° | — | — |
| 1985 | 49° | 35° | 42° | 0.41" | — |
| 1984 | 44° | 33° | 39° | 0.03" | — |
| 1983 | 42° | 26° | 34° | — | — |
| 1982 | 51° | 29° | 40° | — | — |
| 1981 | 52° | 31° | 41° | — | — |
| 1980 | 52° | 31° | 41° | — | — |
| 1979 | 73° | 36° | 54° | — | — |
| 1978 | 65° | 48° | 56° | 0.03" | — |
| 1977 | 44° | 33° | 39° | 0.03" | 0.1" |
| 1976 | 53° | 22° | 37° | — | — |
| 1975 | 57° | 37° | 47° | — | — |
| 1974 | 59° | 32° | 46° | — | — |
| 1973 | 53° | 30° | 42° | — | — |
| 1972 | 40° | 31° | 35° | — | — |
| 1971 | 42° | 28° | 35° | 0.03" | — |
56 years of data from ALLENTOWN LEHIGH VLY INTL AP