Weather on September 21
Woodbridge, NJ
55 Years of Data
Avg High
75°F
Avg Low
55°F
Warmest
1974
75°F avg
Coldest
1987
52°F avg
About This Date
September 21st 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 21st was in 1974 (75°F average), while the coldest was 1987 (52°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 21st dates historically, with the wettest September 21st recording 11.33" of rain. 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 September 21st in Woodbridge, NJ? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 52° | 63° | — | — |
| 2024 | 82° | 60° | 71° | — | — |
| 2023 | 76° | 50° | 63° | — | — |
| 2022 | 80° | 57° | 69° | — | — |
| 2021 | 77° | 55° | 66° | — | — |
| 2020 | 65° | 40° | 52° | — | — |
| 2019 | 80° | 50° | 65° | — | — |
| 2018 | 73° | 63° | 68° | — | — |
| 2017 | 82° | 66° | 74° | — | — |
| 2016 | 83° | 62° | 72° | — | — |
| 2015 | 76° | 54° | 65° | — | — |
| 2014 | 77° | 57° | 67° | 0.23" | — |
| 2013 | 77° | 56° | 66° | — | — |
| 2012 | 71° | 54° | 62° | — | — |
| 2011 | 69° | 61° | 65° | 0.2" | — |
| 2010 | 65° | 49° | 57° | — | — |
| 2009 | 76° | 46° | 61° | — | — |
| 2008 | 73° | 45° | 59° | — | — |
| 2007 | 83° | 50° | 66° | — | — |
| 2006 | 73° | 45° | 59° | — | — |
| 2005 | 83° | 60° | 71° | — | — |
| 2004 | 74° | 49° | 61° | — | — |
| 2003 | 82° | 55° | 69° | — | — |
| 2002 | 78° | 66° | 72° | — | — |
| 2001 | 77° | 64° | 71° | 3.53" | — |
| 2000 | 84° | 59° | 72° | — | — |
| 1999 | 76° | 50° | 63° | 0.3" | — |
| 1998 | 86° | 65° | 75° | — | — |
| 1997 | 67° | 48° | 57° | 0.08" | — |
| 1996 | 70° | 53° | 61° | — | — |
| 1995 | 82° | 64° | 73° | — | — |
| 1994 | 74° | 59° | 66° | — | — |
| 1993 | 58° | 51° | 54° | 0.3" | — |
| 1992 | 75° | 50° | 63° | — | — |
| 1991 | 80° | 65° | 72° | — | — |
| 1990 | 72° | 42° | 57° | — | — |
| 1989 | 63° | 60° | 61° | 11.33" | — |
| 1988 | 68° | 66° | 67° | — | — |
| 1987coldest | 57° | 46° | 52° | 0.38" | — |
| 1986 | 78° | 61° | 69° | — | — |
| 1985 | 82° | 54° | 68° | — | — |
| 1984 | 80° | 50° | 65° | — | — |
| 1983 | 91° | 58° | 74° | 0.25" | — |
| 1982 | 67° | 52° | 59° | 0.74" | — |
| 1981 | 72° | 43° | 57° | — | — |
| 1980 | 86° | 63° | 74° | — | — |
| 1979 | 70° | 47° | 58° | 0.1" | — |
| 1978 | 80° | 60° | 70° | — | — |
| 1977 | 65° | 49° | 57° | 0.03" | — |
| 1976 | 74° | 52° | 63° | — | — |
| 1975 | 71° | 61° | 66° | 0.64" | — |
| 1974warmest | 81° | 69° | 75° | 0.43" | — |
| 1973 | 58° | 50° | 54° | — | — |
| 1972 | 62° | 52° | 57° | — | — |
| 1971 | 75° | 62° | 69° | 1.02" | — |
55 years of data from RAHWAY