Weather on August 23
Waterbury, CT
55 Years of Data
Avg High
81°F
Avg Low
60°F
Warmest
2017
79°F avg
Coldest
1988
58°F avg
About This Date
August 23rd in Waterbury, CT typically brings warm summer weather, with average highs around 81°F and lows near 60°F. Over 51 years of records, the warmest August 23rd was in 2017 (79°F average), while the coldest was 1988 (58°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 27% of August 23rd dates historically, with the wettest August 23rd recording 2.67" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for August 23rd in Waterbury, CT? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 61° | 72° | — | — |
| 2024 | 79° | 57° | 68° | — | — |
| 2023 | 78° | 60° | 69° | — | — |
| 2022 | 85° | 70° | 77° | — | — |
| 2021 | 79° | 73° | 76° | 2.67" | — |
| 2020 | 91° | 63° | 77° | — | — |
| 2019 | 90° | 63° | 76° | 0.66" | — |
| 2018 | 83° | 63° | 73° | 0.03" | — |
| 2017warmest | 87° | 71° | 79° | 0.41" | — |
| 2016 | 78° | 52° | 65° | — | — |
| 2015 | 86° | 63° | 74° | — | — |
| 2014 | 76° | 60° | 68° | — | — |
| 2013 | 84° | 66° | 75° | 2.06" | — |
| 2012 | 83° | 62° | 72° | — | — |
| 2011 | 77° | 56° | 66° | — | — |
| 2010 | 72° | 65° | 68° | 0.81" | — |
| 2009 | 84° | 72° | 78° | 0.03" | — |
| 2008 | 78° | 58° | 68° | — | — |
| 2007 | 74° | 63° | 68° | — | — |
| 2006 | 83° | 61° | 72° | 0.03" | — |
| 2005 | 80° | 62° | 71° | — | — |
| 2004 | 78° | 54° | 66° | — | — |
| 2003 | 82° | 64° | 73° | — | — |
| 2002 | 77° | 60° | 69° | — | — |
| 2001 | 84° | 58° | 71° | 0.46" | — |
| 1999 | 85° | 54° | 69° | — | — |
| 1996 | 90° | 64° | 77° | — | — |
| 1995 | 80° | 54° | 67° | — | — |
| 1993 | 85° | 65° | 75° | 0.03" | — |
| 1992 | 83° | 53° | 68° | — | — |
| 1991 | 84° | 60° | 72° | — | — |
| 1990 | 76° | 60° | 68° | 0.1" | — |
| 1989 | 90° | 66° | 78° | — | — |
| 1988coldest | 70° | 47° | 58° | — | — |
| 1987 | 73° | 52° | 62° | — | — |
| 1986 | 75° | 57° | 66° | — | — |
| 1985 | 78° | 55° | 67° | — | — |
| 1984 | 80° | 52° | 66° | 0.08" | — |
| 1983 | 82° | 65° | 73° | — | — |
| 1982 | 75° | 56° | 65° | 1.02" | — |
| 1981 | 81° | 60° | 70° | — | — |
| 1980 | 84° | 58° | 71° | — | — |
| 1979 | 80° | 59° | 70° | — | — |
| 1978 | 85° | 55° | 70° | — | — |
| 1977 | 78° | 57° | 68° | — | — |
| 1976 | 88° | 66° | 77° | — | — |
| 1975 | 79° | 48° | 63° | — | — |
| 1974 | 82° | 66° | 74° | 0.51" | — |
| 1973 | 76° | 52° | 64° | — | — |
| 1972 | 84° | 57° | 71° | — | — |
| 1971 | 77° | 63° | 70° | — | — |
51 years of data from MT CARMEL