Weather on September 21
Paterson, NJ
55 Years of Data
Avg High
76°F
Avg Low
55°F
Warmest
1983
79°F avg
Coldest
1991
42°F avg
About This Date
September 21st in Paterson, NJ typically brings pleasant fall weather, with average highs around 76°F and lows near 55°F. Over 55 years of records, the warmest September 21st was in 1983 (79°F average), while the coldest was 1991 (42°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 21st dates historically, with the wettest September 21st recording 6.81" 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 Paterson, NJ? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 52° | 61° | — | — |
| 2024 | 81° | 61° | 71° | — | — |
| 2023 | 74° | 51° | 62° | — | — |
| 2022 | 82° | 57° | 70° | — | — |
| 2021 | 80° | 58° | 69° | — | — |
| 2020 | 67° | 41° | 54° | — | — |
| 2019 | 86° | 53° | 70° | — | — |
| 2018 | 73° | 65° | 69° | — | — |
| 2017 | 82° | 68° | 75° | — | — |
| 2016 | 86° | 62° | 74° | — | — |
| 2015 | 72° | 54° | 63° | — | — |
| 2014 | 76° | 64° | 70° | 0.03" | — |
| 2013 | 78° | 51° | 65° | 1.85" | — |
| 2012 | 74° | 57° | 65° | — | — |
| 2011 | 74° | 57° | 65° | 0.05" | — |
| 2010 | 74° | 44° | 59° | — | — |
| 2009 | 76° | 46° | 61° | 0.03" | — |
| 2008 | 80° | 46° | 63° | 0.03" | — |
| 2007 | 83° | 56° | 69° | — | — |
| 2006 | 68° | 48° | 58° | — | — |
| 2005 | 84° | 60° | 72° | — | — |
| 2004 | 80° | 52° | 66° | — | — |
| 2003 | 78° | 56° | 67° | — | — |
| 2002 | 80° | 64° | 72° | — | — |
| 2001 | 74° | 65° | 69° | 2.97" | — |
| 2000 | 82° | 60° | 71° | — | — |
| 1999 | 72° | 54° | 63° | 0.18" | — |
| 1998 | 83° | 65° | 74° | — | — |
| 1997 | 80° | 46° | 63° | 0.05" | — |
| 1996 | 75° | 50° | 63° | — | — |
| 1995 | 71° | 55° | 63° | — | — |
| 1994 | 77° | 50° | 64° | — | — |
| 1993 | 63° | 40° | 51° | 0.89" | — |
| 1992 | 72° | 50° | 61° | — | — |
| 1991coldest | 50° | 33° | 42° | — | — |
| 1990 | 69° | 43° | 56° | — | — |
| 1989 | 75° | 69° | 72° | 6.81" | — |
| 1988 | 80° | 63° | 71° | 0.48" | — |
| 1987 | 63° | 55° | 59° | — | — |
| 1986 | 74° | 55° | 64° | — | — |
| 1985 | 85° | 61° | 73° | — | — |
| 1984 | 83° | 54° | 68° | — | — |
| 1983warmest | 92° | 67° | 79° | — | — |
| 1982 | 60° | 53° | 57° | 1.63" | — |
| 1981 | 72° | 43° | 57° | — | — |
| 1980 | 80° | 58° | 69° | — | — |
| 1979 | 66° | 41° | 54° | — | — |
| 1978 | 73° | 54° | 63° | — | — |
| 1977 | 72° | 51° | 61° | 1.3" | — |
| 1976 | 80° | 59° | 70° | 0.2" | — |
| 1975 | 80° | 66° | 73° | 0.41" | — |
| 1974 | 83° | 67° | 75° | 0.2" | — |
| 1973 | 75° | 48° | 62° | — | — |
| 1972 | 63° | 52° | 57° | 0.08" | — |
| 1971 | 74° | 60° | 67° | 0.25" | — |
55 years of data from PATERSON