Weather on March 21
Edison, NJ
55 Years of Data
About This Date
March 21st in Edison, NJ typically brings cool spring weather, with average highs around 52°F and lows near 32°F. Over 56 years of records, the warmest March 21st was in 1976 (63°F average), while the coldest was 1981 (29°F) — a 34°F range across recorded history. Precipitation has occurred on 41% of recorded March 21st dates, with snow falling 13% of the time (heaviest snowfall: 4.3"). 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 21st in Edison, NJ? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 68° | 37° | 53° | 0.18" | — |
| 2025 | 63° | 39° | 51° | 1.78" | — |
| 2024 | 58° | 28° | 43° | — | — |
| 2023 | 53° | 27° | 40° | — | — |
| 2022 | 58° | 42° | 50° | — | — |
| 2021 | 60° | 28° | 44° | — | — |
| 2020 | 80° | 42° | 61° | — | — |
| 2019 | 55° | 29° | 42° | 0.1" | — |
| 2018 | 39° | 31° | 35° | 0.25" | 0.3" |
| 2017 | 52° | 33° | 42° | — | — |
| 2016 | 44° | 29° | 36° | 0.2" | 0.5" |
| 2015 | 38° | 28° | 33° | 1.6" | 4.3" |
| 2014 | 55° | 34° | 44° | — | — |
| 2013 | 47° | 31° | 39° | — | — |
| 2012 | 73° | 52° | 62° | — | — |
| 2011 | 53° | 34° | 43° | 0.51" | — |
| 2010 | 76° | 41° | 58° | — | — |
| 2009 | 46° | 27° | 36° | 0.08" | — |
| 2008 | 51° | 33° | 42° | — | — |
| 2007 | 52° | 25° | 38° | — | — |
| 2006 | 44° | 21° | 33° | — | — |
| 2005 | 43° | 38° | 40° | 0.41" | — |
| 2004 | 53° | 23° | 38° | 0.3" | — |
| 2003 | 58° | 37° | 47° | 2.84" | — |
| 2002 | 46° | 36° | 41° | 2.39" | — |
| 2001 | 54° | 38° | 46° | — | — |
| 2000 | 45° | 34° | 39° | — | — |
| 1999 | 53° | 26° | 40° | — | — |
| 1998 | 47° | 35° | 41° | 0.94" | — |
| 1997 | 47° | 29° | 38° | — | — |
| 1996 | 44° | 32° | 38° | — | — |
| 1995 | 60° | 37° | 49° | 0.03" | — |
| 1994 | 48° | 26° | 37° | — | — |
| 1993 | 40° | 21° | 30° | 0.23" | 0.6" |
| 1992 | 40° | 23° | 31° | — | — |
| 1991 | 56° | 33° | 44° | — | — |
| 1990 | 46° | 34° | 40° | 1.73" | — |
| 1989 | 44° | 32° | 38° | 1.12" | 0.5" |
| 1988 | 42° | 19° | 31° | 0.05" | 0.4" |
| 1987 | 46° | 29° | 37° | — | — |
| 1986 | 44° | 15° | 30° | — | — |
| 1985 | 60° | 28° | 44° | — | — |
| 1984 | 58° | 38° | 48° | — | — |
| 1983 | 56° | 37° | 46° | — | — |
| 1982 | 55° | 42° | 49° | — | — |
| 1981coldest | 36° | 23° | 29° | — | — |
| 1980 | 59° | 44° | 52° | 0.43" | — |
| 1979 | 61° | 37° | 49° | — | — |
| 1978 | 49° | 35° | 42° | — | — |
| 1977 | 41° | 33° | 37° | 0.33" | 0.3" |
| 1976warmest | 74° | 52° | 63° | — | — |
| 1975 | 50° | 35° | 43° | 0.2" | — |
| 1974 | 51° | 32° | 42° | 0.46" | — |
| 1973 | 48° | 27° | 37° | — | — |
| 1972 | 47° | 29° | 38° | — | — |
| 1971 | 43° | 32° | 37° | 0.05" | — |
Edison, NJ Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Edison, NJ Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Edison, NJ Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Edison, NJ
Edison, NJ has no months that meet our "pleasant" threshold — every season has tradeoffs.