Weather on March 18
Edison, NJ
55 Years of Data
Avg High
51°F
Avg Low
31°F
Warmest
1990
61°F avg
Coldest
1976
24°F avg
About This Date
March 18th in Edison, NJ typically brings cool spring weather, with average highs around 51°F and lows near 31°F. Over 56 years of records, the warmest March 18th was in 1990 (61°F average), while the coldest was 1976 (24°F) — a 37°F range across recorded history. Precipitation has occurred on 29% of recorded March 18th dates, with snow falling 7% of the time (heaviest snowfall: 1.7"). 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 18th in Edison, NJ? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 43° | 25° | 34° | — | — |
| 2025 | 59° | 32° | 46° | — | — |
| 2024 | 62° | 41° | 52° | — | — |
| 2023 | 62° | 42° | 52° | 0.05" | — |
| 2022 | 54° | 47° | 50° | 0.23" | — |
| 2021 | 47° | 35° | 41° | — | — |
| 2020 | 55° | 35° | 45° | 0.18" | — |
| 2019 | 46° | 24° | 35° | — | — |
| 2018 | 49° | 27° | 38° | — | — |
| 2017 | 46° | 25° | 35° | — | — |
| 2016 | 64° | 38° | 51° | — | — |
| 2015 | 62° | 29° | 45° | — | — |
| 2014 | 34° | 23° | 28° | — | — |
| 2013 | 41° | 27° | 34° | — | — |
| 2012 | 64° | 43° | 53° | — | — |
| 2011 | 66° | 47° | 56° | — | — |
| 2010 | 69° | 32° | 51° | — | — |
| 2009 | 55° | 32° | 44° | — | — |
| 2008 | 51° | 32° | 42° | — | — |
| 2007 | 39° | 26° | 33° | — | — |
| 2006 | 49° | 29° | 39° | — | — |
| 2005 | 48° | 28° | 38° | — | — |
| 2004 | 31° | 28° | 29° | 0.28" | 1" |
| 2003 | 72° | 45° | 58° | — | — |
| 2002 | 39° | 33° | 36° | 1.8" | 1.4" |
| 2001 | 44° | 35° | 40° | 0.33" | — |
| 2000 | 39° | 22° | 30° | 0.23" | — |
| 1999 | 65° | 41° | 53° | — | — |
| 1998 | 47° | 24° | 35° | 0.2" | — |
| 1997 | 47° | 22° | 34° | — | — |
| 1996 | 45° | 32° | 38° | — | — |
| 1995 | 70° | 38° | 54° | — | — |
| 1994 | 36° | 22° | 29° | — | — |
| 1993 | 47° | 13° | 30° | 2.06" | 1.7" |
| 1992 | 51° | 25° | 38° | — | — |
| 1991 | 59° | 31° | 45° | 0.13" | — |
| 1990warmest | 76° | 47° | 61° | 3.18" | — |
| 1989 | 69° | 40° | 54° | — | — |
| 1988 | 47° | 27° | 37° | — | — |
| 1987 | 48° | 31° | 39° | — | — |
| 1986 | 51° | 30° | 41° | — | — |
| 1985 | 55° | 26° | 41° | — | — |
| 1984 | 47° | 32° | 39° | — | — |
| 1983 | 43° | 39° | 41° | — | — |
| 1982 | 40° | 29° | 34° | 0.1" | — |
| 1981 | 41° | 14° | 28° | — | — |
| 1980 | 62° | 40° | 51° | 1.35" | — |
| 1979 | 55° | 29° | 42° | — | — |
| 1978 | 38° | 23° | 30° | — | — |
| 1977 | 52° | 34° | 43° | — | — |
| 1976coldest | 31° | 17° | 24° | 0.03" | 0.3" |
| 1975 | 51° | 31° | 41° | — | — |
| 1974 | 42° | 34° | 38° | — | — |
| 1973 | 68° | 32° | 50° | 0.79" | — |
| 1972 | 53° | 39° | 46° | 1.91" | — |
| 1971 | 44° | 27° | 35° | — | — |
56 years of data from NEW BRUNSWICK 3 SE