Weather on June 23
Waterbury, CT
55 Years of Data
Avg High
80°F
Avg Low
61°F
Warmest
2025
83°F avg
Coldest
1992
59°F avg
About This Date
June 23rd in Waterbury, CT typically brings warm summer weather, with average highs around 80°F and lows near 61°F. Over 50 years of records, the warmest June 23rd was in 2025 (83°F average), while the coldest was 1992 (59°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 28% of June 23rd dates historically, with the wettest June 23rd recording 3.48" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for June 23rd in Waterbury, CT? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 92° | 74° | 83° | — | — |
| 2024 | 87° | 71° | 79° | 0.38" | — |
| 2023 | 75° | 65° | 70° | — | — |
| 2022 | 78° | 60° | 69° | — | — |
| 2021 | 75° | 56° | 65° | — | — |
| 2020 | 92° | 64° | 78° | — | — |
| 2019 | 79° | 58° | 68° | — | — |
| 2018 | 78° | 57° | 68° | — | — |
| 2017 | 83° | 67° | 75° | — | — |
| 2016 | 85° | 54° | 69° | — | — |
| 2015 | 85° | 63° | 74° | — | — |
| 2014 | 78° | 56° | 67° | — | — |
| 2013 | 82° | 60° | 71° | — | — |
| 2012 | 86° | 68° | 77° | 0.41" | — |
| 2011 | 75° | 64° | 70° | 3.48" | — |
| 2010 | 89° | 67° | 78° | — | — |
| 2009 | 80° | 67° | 73° | 0.03" | — |
| 2008 | 74° | 67° | 70° | 0.08" | — |
| 2007 | 73° | 54° | 63° | — | — |
| 2006 | 81° | 67° | 74° | — | — |
| 2005 | 74° | 51° | 62° | — | — |
| 2004 | 80° | 58° | 69° | — | — |
| 2003 | 77° | 56° | 66° | 0.18" | — |
| 2002 | 83° | 63° | 73° | — | — |
| 2001 | 80° | 67° | 73° | 0.51" | — |
| 2000 | 82° | 57° | 70° | — | — |
| 1996 | 80° | 58° | 69° | — | — |
| 1995 | 79° | 52° | 65° | — | — |
| 1992coldest | 73° | 45° | 59° | — | — |
| 1991 | 72° | 58° | 65° | — | — |
| 1990 | 86° | 68° | 77° | — | — |
| 1989 | 85° | 67° | 76° | — | — |
| 1988 | 90° | 72° | 81° | 0.13" | — |
| 1987 | 74° | 66° | 70° | 0.08" | — |
| 1986 | 85° | 59° | 72° | — | — |
| 1985 | 79° | 63° | 71° | — | — |
| 1984 | 80° | 58° | 69° | — | — |
| 1983 | 88° | 57° | 72° | — | — |
| 1982 | 76° | 55° | 65° | 0.25" | — |
| 1981 | 84° | 63° | 73° | 1.02" | — |
| 1980 | 86° | 51° | 69° | — | — |
| 1979 | 79° | 64° | 71° | — | — |
| 1978 | 82° | 53° | 68° | — | — |
| 1977 | 76° | 51° | 63° | — | — |
| 1976 | 83° | 66° | 74° | — | — |
| 1975 | 88° | 60° | 74° | — | — |
| 1974 | 72° | 59° | 65° | 0.46" | — |
| 1973 | 75° | 61° | 68° | 0.03" | — |
| 1972 | 68° | 55° | 62° | 1.24" | — |
| 1971 | 81° | 62° | 71° | — | — |
50 years of data from MT CARMEL