Weather on September 7
Waterbury, CT
55 Years of Data
Avg High
78°F
Avg Low
59°F
Warmest
2023
82°F avg
Coldest
1988
55°F avg
About This Date
September 7th in Waterbury, CT typically brings pleasant fall weather, with average highs around 78°F and lows near 59°F. Over 53 years of records, the warmest September 7th was in 2023 (82°F average), while the coldest was 1988 (55°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 34% of September 7th dates historically, with the wettest September 7th recording 3.33" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for September 7th in Waterbury, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 60° | 65° | 1.6" | — |
| 2024 | 74° | 61° | 67° | 0.76" | — |
| 2023warmest | 95° | 70° | 82° | — | — |
| 2022 | 77° | 65° | 71° | — | — |
| 2021 | 78° | 57° | 68° | — | — |
| 2020 | 82° | 59° | 71° | — | — |
| 2019 | 67° | 54° | 60° | 0.56" | — |
| 2018 | 93° | 64° | 79° | 2.06" | — |
| 2017 | 77° | 58° | 67° | 1.65" | — |
| 2016 | 78° | 68° | 73° | 0.41" | — |
| 2015 | 83° | 57° | 70° | — | — |
| 2014 | 82° | 61° | 71° | — | — |
| 2013 | 71° | 46° | 59° | — | — |
| 2012 | 84° | 66° | 75° | — | — |
| 2011 | 68° | 60° | 64° | 1.83" | — |
| 2010 | 82° | 69° | 76° | — | — |
| 2009 | 72° | 54° | 63° | — | — |
| 2008 | 81° | 64° | 72° | — | — |
| 2007 | 82° | 71° | 77° | — | — |
| 2006 | 74° | 56° | 65° | — | — |
| 2005 | 77° | 53° | 65° | 0.03" | — |
| 2004 | 80° | 62° | 71° | 0.08" | — |
| 2003 | 79° | 51° | 65° | 0.03" | — |
| 2002 | 77° | 50° | 64° | — | — |
| 2001 | 85° | 50° | 67° | 0.03" | — |
| 2000 | 73° | 42° | 58° | — | — |
| 1999 | 82° | 72° | 77° | 1.02" | — |
| 1997 | 78° | 56° | 67° | — | — |
| 1996 | 81° | 68° | 74° | 1.22" | — |
| 1995 | 86° | 63° | 74° | — | — |
| 1993 | 83° | 61° | 72° | — | — |
| 1992 | 73° | 60° | 67° | — | — |
| 1991 | 80° | 54° | 67° | — | — |
| 1990 | 85° | 69° | 77° | — | — |
| 1989 | 78° | 49° | 63° | — | — |
| 1988coldest | 70° | 40° | 55° | — | — |
| 1987 | 76° | 65° | 70° | 2.54" | — |
| 1986 | 78° | 51° | 65° | — | — |
| 1985 | 79° | 63° | 71° | 0.61" | — |
| 1984 | 70° | 43° | 56° | — | — |
| 1983 | 88° | 68° | 78° | — | — |
| 1982 | 77° | 55° | 66° | — | — |
| 1981 | 78° | 63° | 70° | — | — |
| 1980 | 80° | 62° | 71° | — | — |
| 1979 | 82° | 64° | 73° | — | — |
| 1978 | 80° | 72° | 76° | — | — |
| 1977 | 78° | 57° | 68° | — | — |
| 1976 | 73° | 45° | 59° | — | — |
| 1975 | 74° | 53° | 63° | — | — |
| 1974 | 62° | 53° | 58° | 3.33" | — |
| 1973 | 78° | 57° | 68° | 0.61" | — |
| 1972 | 79° | 50° | 64° | — | — |
| 1971 | 80° | 64° | 72° | 0.05" | — |
53 years of data from MT CARMEL