Weather on December 18
Newark, NJ
55 Years of Data
Avg High
42°F
Avg Low
29°F
Warmest
2006
55°F avg
Coldest
1973
22°F avg
About This Date
December 18th in Newark, NJ typically brings chilly winter weather, with average highs around 42°F and lows near 29°F. Over 55 years of records, the warmest December 18th was in 2006 (55°F average), while the coldest was 1973 (22°F) — a 33°F range across recorded history. Precipitation has occurred on 29% of recorded December 18th dates, with snow falling 9% of the time (heaviest snowfall: 1.9"). The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Newark, NJ? Bring layers as temperatures can vary throughout the day.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 46° | 28° | 37° | — | — |
| 2024 | 59° | 36° | 47° | — | — |
| 2023 | 61° | 47° | 54° | 8.13" | — |
| 2022 | 45° | 31° | 38° | — | — |
| 2021 | 60° | 41° | 51° | — | — |
| 2020 | 30° | 23° | 27° | 0.03" | 0.5" |
| 2019 | 34° | 29° | 31° | 1.55" | — |
| 2018 | 47° | 31° | 39° | — | — |
| 2017 | 37° | 31° | 34° | 0.03" | — |
| 2016 | 44° | 22° | 33° | 1.7" | 0.4" |
| 2015 | 57° | 44° | 51° | 2.92" | — |
| 2014 | 55° | 38° | 46° | — | — |
| 2013 | 29° | 23° | 26° | 0.53" | 1.9" |
| 2012 | 46° | 40° | 43° | 1.98" | — |
| 2011 | 31° | 23° | 27° | — | — |
| 2010 | 37° | 24° | 31° | — | — |
| 2009 | 30° | 16° | 23° | — | — |
| 2008 | 43° | 33° | 38° | — | — |
| 2007 | 32° | 26° | 29° | — | — |
| 2006warmest | 59° | 51° | 55° | — | — |
| 2005 | 40° | 28° | 34° | — | — |
| 2004 | 41° | 25° | 33° | — | — |
| 2003 | 52° | 31° | 41° | 1.09" | — |
| 2002 | 34° | 18° | 26° | — | — |
| 2001 | 58° | 40° | 49° | 1.04" | — |
| 2000 | 34° | 26° | 30° | — | — |
| 1999 | 41° | 35° | 38° | — | — |
| 1998 | 40° | 30° | 35° | — | — |
| 1997 | 48° | 30° | 39° | — | — |
| 1996 | 58° | 42° | 50° | 0.13" | — |
| 1995 | 39° | 27° | 33° | — | — |
| 1994 | 50° | 38° | 44° | — | — |
| 1993 | 42° | 28° | 35° | 0.08" | — |
| 1992 | 48° | 35° | 42° | — | — |
| 1991 | 40° | 18° | 29° | — | — |
| 1990 | 55° | 39° | 47° | 0.99" | — |
| 1989 | 29° | 15° | 22° | — | — |
| 1988 | 32° | 18° | 25° | — | — |
| 1987 | 40° | 27° | 33° | — | — |
| 1986 | 46° | 38° | 42° | 2.54" | — |
| 1985 | 34° | 17° | 25° | — | — |
| 1984 | 61° | 41° | 51° | — | — |
| 1983 | 36° | 24° | 30° | — | — |
| 1982 | 33° | 18° | 25° | — | — |
| 1981 | 35° | 22° | 28° | — | — |
| 1980 | 39° | 15° | 27° | — | — |
| 1979 | 32° | 21° | 27° | — | — |
| 1978 | 42° | 28° | 35° | — | — |
| 1977 | 34° | 31° | 32° | 2.29" | 0.2" |
| 1976 | 41° | 29° | 35° | — | — |
| 1975 | 38° | 18° | 28° | — | — |
| 1974 | 40° | 30° | 35° | — | — |
| 1973coldest | 25° | 19° | 22° | — | — |
| 1972 | 38° | 19° | 28° | — | — |
| 1971 | 39° | 22° | 30° | 0.08" | 0.2" |
55 years of data from ELIZABETH