Weather on March 14
Allentown, PA
55 Years of Data
Avg High
50°F
Avg Low
31°F
Warmest
1990
65°F avg
Coldest
1993
18°F avg
About This Date
March 14th in Allentown, PA typically brings cool spring weather, with average highs around 50°F and lows near 31°F. Over 56 years of records, the warmest March 14th was in 1990 (65°F average), while the coldest was 1993 (18°F) — a 47°F range across recorded history. Precipitation has occurred on 36% of recorded March 14th dates, with snow falling 14% of the time (heaviest snowfall: 12.4"). The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for March 14th in Allentown, PA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 51° | 26° | 39° | — | — |
| 2025 | 60° | 27° | 44° | — | — |
| 2024 | 74° | 39° | 56° | — | — |
| 2023 | 38° | 33° | 35° | 0.03" | — |
| 2022 | 54° | 19° | 37° | — | — |
| 2021 | 55° | 28° | 42° | — | — |
| 2020 | 58° | 40° | 49° | — | — |
| 2019 | 66° | 35° | 51° | — | — |
| 2018 | 39° | 28° | 34° | — | — |
| 2017 | 33° | 21° | 27° | 3.25" | 12.4" |
| 2016 | 48° | 42° | 45° | 0.86" | — |
| 2015 | 43° | 36° | 39° | 2.29" | — |
| 2014 | 48° | 15° | 32° | — | — |
| 2013 | 42° | 29° | 35° | — | — |
| 2012 | 70° | 45° | 57° | — | — |
| 2011 | 45° | 27° | 36° | — | — |
| 2010 | 51° | 43° | 47° | 0.91" | — |
| 2009 | 52° | 25° | 38° | — | — |
| 2008 | 59° | 31° | 45° | 0.2" | — |
| 2007 | 78° | 36° | 57° | — | — |
| 2006 | 59° | 38° | 48° | — | — |
| 2005 | 39° | 23° | 31° | — | — |
| 2004 | 44° | 19° | 32° | — | — |
| 2003 | 37° | 21° | 29° | — | — |
| 2002 | 64° | 37° | 51° | — | — |
| 2001 | 48° | 31° | 39° | — | — |
| 2000 | 55° | 27° | 41° | — | — |
| 1999 | 40° | 25° | 32° | 1.47" | 6.7" |
| 1998 | 44° | 31° | 37° | 0.05" | — |
| 1997 | 40° | 30° | 35° | 3.35" | 0.9" |
| 1996 | 64° | 30° | 47° | — | — |
| 1995 | 72° | 35° | 53° | — | — |
| 1994 | 50° | 35° | 43° | — | — |
| 1993coldest | 22° | 15° | 18° | 0.23" | 0.9" |
| 1992 | 38° | 19° | 28° | — | — |
| 1991 | 37° | 33° | 35° | 0.76" | 0.9" |
| 1990warmest | 81° | 49° | 65° | — | — |
| 1989 | 47° | 34° | 40° | — | — |
| 1988 | 40° | 28° | 34° | — | — |
| 1987 | 45° | 24° | 34° | — | — |
| 1986 | 44° | 38° | 41° | 2.95" | — |
| 1985 | 53° | 36° | 44° | — | — |
| 1984 | 39° | 29° | 34° | 0.05" | — |
| 1983 | 58° | 33° | 45° | — | — |
| 1982 | 55° | 40° | 47° | — | — |
| 1981 | 40° | 25° | 32° | — | — |
| 1980 | 38° | 31° | 34° | 0.46" | 1.9" |
| 1979 | 58° | 35° | 46° | 0.23" | — |
| 1978 | 54° | 37° | 45° | 1.04" | — |
| 1977 | 59° | 47° | 53° | 0.05" | — |
| 1976 | 44° | 27° | 35° | — | — |
| 1975 | 35° | 29° | 32° | 1.09" | 1.4" |
| 1974 | 48° | 26° | 37° | — | — |
| 1973 | 49° | 38° | 43° | 0.03" | — |
| 1972 | 36° | 29° | 32° | 1.37" | 0.7" |
| 1971 | 55° | 32° | 44° | — | — |
56 years of data from ALLENTOWN LEHIGH VLY INTL AP