Weather on March 21
Newark, NJ
55 Years of Data
Avg High
51°F
Avg Low
35°F
Warmest
2012
63°F avg
Coldest
1986
26°F avg
About This Date
March 21st in Newark, NJ typically brings cool spring weather, with average highs around 51°F and lows near 35°F. Over 56 years of records, the warmest March 21st was in 2012 (63°F average), while the coldest was 1986 (26°F) — a 37°F range across recorded history. Precipitation has occurred on 50% of recorded March 21st dates, with snow falling 5% of the time (heaviest snowfall: 3.7"). The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in Newark, NJ? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 64° | 35° | 50° | — | — |
| 2025 | 50° | 39° | 45° | 2.79" | — |
| 2024 | 57° | 28° | 43° | 0.08" | — |
| 2023 | 52° | 30° | 41° | — | — |
| 2022 | 59° | 43° | 51° | — | — |
| 2021 | 60° | 29° | 44° | — | — |
| 2020 | 78° | 42° | 60° | 0.03" | — |
| 2019 | 53° | 34° | 43° | 0.08" | — |
| 2018 | 37° | 30° | 34° | — | — |
| 2017 | 53° | 32° | 43° | — | — |
| 2016 | 40° | 32° | 36° | 0.2" | 0.5" |
| 2015 | 38° | 28° | 33° | 0.97" | 3.7" |
| 2014 | 55° | 38° | 46° | — | — |
| 2013 | 47° | 32° | 39° | — | — |
| 2012warmest | 68° | 57° | 63° | — | — |
| 2011 | 45° | 34° | 39° | 1.4" | — |
| 2010 | 67° | 51° | 59° | — | — |
| 2009 | 49° | 30° | 39° | — | — |
| 2008 | 45° | 33° | 39° | — | — |
| 2007 | 39° | 25° | 32° | — | — |
| 2006 | 45° | 24° | 34° | — | — |
| 2005 | 45° | 40° | 42° | 0.05" | — |
| 2004 | 53° | 33° | 43° | 0.46" | — |
| 2003 | 67° | 48° | 57° | 1.04" | — |
| 2002 | 42° | 35° | 39° | 3.12" | — |
| 2001 | 45° | 40° | 42° | 1.22" | — |
| 2000 | 44° | 39° | 42° | — | — |
| 1999 | 49° | 33° | 41° | 2.51" | — |
| 1998 | 42° | 32° | 37° | 0.86" | — |
| 1997 | 53° | 33° | 43° | — | — |
| 1996 | 46° | 36° | 41° | 0.03" | — |
| 1995 | 63° | 47° | 55° | 0.38" | — |
| 1994 | 46° | 33° | 40° | 2.31" | — |
| 1993 | 47° | 34° | 40° | 0.48" | 1" |
| 1992 | 40° | 26° | 33° | — | — |
| 1991 | 46° | 39° | 43° | — | — |
| 1990 | 55° | 37° | 46° | 0.08" | — |
| 1989 | 48° | 34° | 41° | 0.56" | — |
| 1988 | 36° | 21° | 28° | — | — |
| 1987 | 50° | 32° | 41° | 0.03" | — |
| 1986coldest | 37° | 16° | 26° | — | — |
| 1985 | 46° | 28° | 37° | — | — |
| 1984 | 51° | 40° | 45° | 0.58" | — |
| 1983 | 62° | 41° | 52° | 4.22" | — |
| 1982 | 49° | 43° | 46° | 0.38" | — |
| 1981 | 45° | 27° | 36° | — | — |
| 1980 | 51° | 43° | 47° | 4.06" | — |
| 1979 | 66° | 42° | 54° | — | — |
| 1978 | 69° | 39° | 54° | 0.28" | — |
| 1977 | 54° | 35° | 44° | — | — |
| 1976 | 74° | 46° | 60° | 0.15" | — |
| 1975 | 54° | 35° | 44° | — | — |
| 1974 | 51° | 36° | 43° | 3.94" | — |
| 1973 | 47° | 32° | 39° | — | — |
| 1972 | 55° | 33° | 44° | — | — |
| 1971 | 48° | 36° | 42° | — | — |
56 years of data from ELIZABETH