Weather on September 18
Woodbridge, NJ
55 Years of Data
Avg High
75°F
Avg Low
55°F
Warmest
1991
84°F avg
Coldest
1986
51°F avg
About This Date
September 18th in Woodbridge, NJ typically brings pleasant fall weather, with average highs around 75°F and lows near 55°F. Over 55 years of records, the warmest September 18th was in 1991 (84°F average), while the coldest was 1986 (51°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 36% of September 18th dates historically, with the wettest September 18th recording 7.11" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for September 18th in Woodbridge, NJ? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 64° | 67° | 1.19" | — |
| 2024 | 78° | 64° | 71° | — | — |
| 2023 | 78° | 56° | 67° | 3.25" | — |
| 2022 | 76° | 59° | 67° | — | — |
| 2021 | 76° | 67° | 71° | 0.1" | — |
| 2020 | 75° | 60° | 68° | — | — |
| 2019 | 78° | 52° | 65° | — | — |
| 2018 | 81° | 68° | 74° | 0.08" | — |
| 2017 | 82° | 64° | 73° | — | — |
| 2016 | 82° | 60° | 71° | — | — |
| 2015 | 92° | 55° | 73° | — | — |
| 2014 | 71° | 53° | 62° | — | — |
| 2013 | 63° | 49° | 56° | — | — |
| 2012 | 79° | 55° | 67° | 0.58" | — |
| 2011 | 64° | 50° | 57° | — | — |
| 2010 | 60° | 53° | 57° | — | — |
| 2009 | 66° | 47° | 56° | 0.03" | — |
| 2008 | 76° | 51° | 63° | — | — |
| 2007 | 72° | 45° | 58° | — | — |
| 2006 | 81° | 56° | 68° | — | — |
| 2005 | 87° | 60° | 74° | 0.25" | — |
| 2004 | 80° | 60° | 70° | 2.21" | — |
| 2003 | 78° | 58° | 68° | — | — |
| 2002 | 82° | 53° | 68° | — | — |
| 2001 | 80° | 49° | 64° | — | — |
| 2000 | 71° | 49° | 60° | — | — |
| 1999 | 72° | 47° | 59° | — | — |
| 1998 | 73° | 55° | 64° | 0.08" | — |
| 1997 | 77° | 64° | 71° | — | — |
| 1996 | 65° | 51° | 58° | 2.74" | — |
| 1995 | 90° | 70° | 80° | — | — |
| 1994 | 61° | 46° | 53° | 2.31" | — |
| 1993 | 65° | 60° | 62° | 2.16" | — |
| 1992 | 74° | 60° | 67° | — | — |
| 1991warmest | 94° | 74° | 84° | — | — |
| 1990 | 67° | 37° | 52° | — | — |
| 1989 | 58° | 47° | 52° | — | — |
| 1988 | 66° | 64° | 65° | — | — |
| 1987 | 75° | 60° | 68° | 1.47" | — |
| 1986coldest | 70° | 33° | 51° | — | — |
| 1985 | 77° | 45° | 61° | — | — |
| 1984 | 71° | 40° | 55° | — | — |
| 1983 | 80° | 53° | 67° | 0.58" | — |
| 1982 | 80° | 43° | 61° | — | — |
| 1981 | 70° | 57° | 63° | 0.53" | — |
| 1980 | 78° | 58° | 68° | 7.11" | — |
| 1979 | 79° | 47° | 63° | — | — |
| 1978 | 71° | 58° | 64° | 0.79" | — |
| 1977 | 85° | 62° | 73° | 1.19" | — |
| 1976 | 78° | 64° | 71° | — | — |
| 1975 | 73° | 56° | 64° | — | — |
| 1974 | 73° | 60° | 67° | — | — |
| 1973 | 84° | 48° | 66° | 0.89" | — |
| 1972 | 88° | 67° | 77° | — | — |
| 1971 | 76° | 69° | 72° | 0.86" | — |
55 years of data from RAHWAY