Weather on December 18
Edison, NJ
55 Years of Data
Avg High
44°F
Avg Low
27°F
Warmest
2023
56°F avg
Coldest
1989
19°F avg
About This Date
December 18th in Edison, NJ typically brings chilly winter weather, with average highs around 44°F and lows near 27°F. Over 55 years of records, the warmest December 18th was in 2023 (56°F average), while the coldest was 1989 (19°F) — a 37°F range across recorded history. Precipitation has occurred on 36% of recorded December 18th dates, with snow falling 5% of the time. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 18th in Edison, NJ? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 46° | 24° | 35° | — | — |
| 2024 | 60° | 30° | 45° | — | — |
| 2023warmest | 64° | 48° | 56° | 8.61" | — |
| 2022 | 46° | 29° | 37° | — | — |
| 2021 | 59° | 40° | 49° | 0.13" | — |
| 2020 | 32° | 17° | 25° | — | — |
| 2019 | 36° | 28° | 32° | 1.4" | — |
| 2018 | 49° | 31° | 40° | — | — |
| 2017 | 40° | 29° | 34° | — | — |
| 2016 | 55° | 28° | 42° | 0.91" | — |
| 2015 | 58° | 46° | 52° | 2.82" | — |
| 2014 | 55° | 33° | 44° | — | — |
| 2013 | 31° | 18° | 24° | 0.23" | 0.4" |
| 2012 | 46° | 40° | 43° | 1.47" | — |
| 2011 | 47° | 22° | 34° | — | — |
| 2010 | 37° | 17° | 27° | — | — |
| 2009 | 34° | 17° | 25° | — | — |
| 2008 | 38° | 28° | 33° | 0.08" | — |
| 2007 | 35° | 23° | 29° | — | — |
| 2006 | 61° | 31° | 46° | — | — |
| 2005 | 44° | 26° | 35° | — | — |
| 2004 | 47° | 21° | 34° | — | — |
| 2003 | 49° | 31° | 40° | 1.27" | — |
| 2002 | 36° | 18° | 27° | — | — |
| 2001 | 58° | 38° | 48° | 1.24" | — |
| 2000 | 66° | 25° | 45° | 2.57" | — |
| 1999 | 45° | 31° | 38° | — | — |
| 1998 | 44° | 30° | 37° | 0.1" | — |
| 1997 | 55° | 23° | 39° | — | — |
| 1996 | 58° | 43° | 50° | 0.08" | — |
| 1995 | 42° | 24° | 33° | — | — |
| 1994 | 46° | 37° | 42° | 0.46" | — |
| 1993 | 42° | 24° | 33° | — | — |
| 1992 | 59° | 36° | 47° | 1.7" | — |
| 1991 | 37° | 22° | 29° | — | — |
| 1990 | 46° | 32° | 39° | 1.02" | — |
| 1989coldest | 27° | 12° | 19° | — | — |
| 1988 | 26° | 15° | 21° | — | — |
| 1987 | 41° | 26° | 34° | — | — |
| 1986 | 45° | 37° | 41° | 0.25" | — |
| 1985 | 34° | 23° | 28° | — | — |
| 1984 | 61° | 42° | 51° | — | — |
| 1983 | 37° | 21° | 29° | — | — |
| 1982 | 40° | 17° | 28° | — | — |
| 1981 | 36° | 23° | 29° | — | — |
| 1980 | 29° | 11° | 20° | — | — |
| 1979 | 25° | 16° | 20° | — | — |
| 1978 | 45° | 30° | 37° | — | — |
| 1977 | 42° | 31° | 36° | 0.46" | — |
| 1976 | 39° | 33° | 36° | — | — |
| 1975 | 46° | 27° | 36° | — | — |
| 1974 | 46° | 30° | 38° | — | — |
| 1973 | 30° | 16° | 23° | 0.71" | 0.3" |
| 1972 | 25° | 17° | 21° | — | — |
| 1971 | 46° | 25° | 35° | 0.05" | 0.6" |
55 years of data from NEW BRUNSWICK 3 SE