Weather on September 2
New Haven, CT
55 Years of Data
Avg High
80°F
Avg Low
61°F
Warmest
1989
85°F avg
Coldest
2017
57°F avg
About This Date
September 2nd in New Haven, CT typically brings warm fall weather, with average highs around 80°F and lows near 61°F. Over 53 years of records, the warmest September 2nd was in 1989 (85°F average), while the coldest was 2017 (57°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 26% of September 2nd dates historically, with the wettest September 2nd recording 7.26" 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 2nd in New Haven, CT? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 58° | 68° | — | — |
| 2024 | 82° | 63° | 72° | — | — |
| 2023 | 79° | 55° | 67° | — | — |
| 2022 | 78° | 57° | 68° | — | — |
| 2021 | 77° | 61° | 69° | 1.42" | — |
| 2020 | 78° | 67° | 72° | 0.81" | — |
| 2019 | 78° | 69° | 74° | 1.02" | — |
| 2018 | 81° | 64° | 72° | — | — |
| 2017coldest | 67° | 47° | 57° | 0.15" | — |
| 2016 | 81° | 63° | 72° | — | — |
| 2015 | 86° | 63° | 74° | — | — |
| 2014 | 89° | 71° | 80° | — | — |
| 2013 | 79° | 72° | 75° | 0.51" | — |
| 2012 | 80° | 66° | 73° | — | — |
| 2011 | 75° | 58° | 66° | — | — |
| 2010 | 89° | 71° | 80° | — | — |
| 2009 | 75° | 53° | 64° | — | — |
| 2008 | 84° | 59° | 72° | 0.18" | — |
| 2007 | 72° | 49° | 60° | — | — |
| 2006 | 66° | 59° | 63° | 0.08" | — |
| 2005 | 83° | 58° | 70° | — | — |
| 2004 | 75° | 59° | 67° | — | — |
| 2003 | 64° | 57° | 61° | 3.63" | — |
| 2002 | 66° | 59° | 63° | 7.26" | — |
| 2001 | 73° | 48° | 61° | — | — |
| 2000 | 82° | 69° | 76° | 0.08" | — |
| 1999 | 87° | 52° | 69° | — | — |
| 1997 | 84° | 67° | 75° | — | — |
| 1996 | 82° | 64° | 73° | — | — |
| 1995 | 84° | 64° | 74° | — | — |
| 1993 | 84° | 64° | 74° | — | — |
| 1992 | 74° | 49° | 61° | — | — |
| 1991 | — | 53° | — | — | — |
| 1990 | 93° | 76° | 84° | 0.08" | — |
| 1989warmest | 90° | 80° | 85° | — | — |
| 1988 | 81° | 58° | 69° | — | — |
| 1987 | 75° | 53° | 64° | — | — |
| 1986 | 78° | 46° | 62° | — | — |
| 1985 | 79° | 50° | 64° | — | — |
| 1984 | 77° | 58° | 67° | — | — |
| 1983 | 83° | 58° | 70° | — | — |
| 1982 | 76° | 64° | 70° | 2.03" | — |
| 1981 | 75° | 60° | 68° | — | — |
| 1980 | 95° | 74° | 84° | — | — |
| 1979 | 84° | 63° | 73° | — | — |
| 1978 | 78° | 60° | 69° | — | — |
| 1977 | 92° | 66° | 79° | — | — |
| 1976 | 75° | 59° | 67° | 0.46" | — |
| 1975 | 71° | 59° | 65° | — | — |
| 1974 | 83° | 59° | 71° | 0.25" | — |
| 1973 | 86° | 69° | 78° | — | — |
| 1972 | 80° | 65° | 72° | — | — |
| 1971 | 78° | 54° | 66° | — | — |
53 years of data from NEW HAVEN