Weather on December 23
Waterbury, CT
55 Years of Data
Avg High
43°F
Avg Low
26°F
Warmest
1990
55°F avg
Coldest
1989
10°F avg
About This Date
December 23rd in Waterbury, CT typically brings chilly winter weather, with average highs around 43°F and lows near 26°F. Over 54 years of records, the warmest December 23rd was in 1990 (55°F average), while the coldest was 1989 (10°F) — a 45°F range across recorded history. Precipitation has occurred on 41% of recorded December 23rd dates, with snow falling 9% of the time (heaviest snowfall: 3"). 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 December 23rd in Waterbury, CT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 41° | 37° | 39° | 0.18" | — |
| 2024 | 34° | 10° | 22° | — | — |
| 2023 | 40° | 22° | 31° | — | — |
| 2022 | 58° | 13° | 36° | 0.81" | — |
| 2021 | 37° | 27° | 32° | — | — |
| 2020 | 45° | 23° | 34° | — | — |
| 2019 | 46° | 23° | 35° | — | — |
| 2018 | 58° | 26° | 42° | — | — |
| 2017 | 35° | 26° | 31° | — | — |
| 2016 | 46° | 29° | 37° | — | — |
| 2015 | 58° | 42° | 50° | 0.71" | — |
| 2014 | 44° | 33° | 39° | 0.23" | — |
| 2013 | 60° | 46° | 53° | 0.33" | — |
| 2012 | 43° | 37° | 40° | — | — |
| 2011 | 50° | 35° | 43° | 1.22" | — |
| 2010 | 36° | 31° | 34° | — | — |
| 2009 | 31° | 18° | 25° | — | — |
| 2008 | 35° | 8° | 22° | — | — |
| 2007 | 56° | 36° | 46° | 1.12" | — |
| 2006 | 57° | 46° | 52° | 2.69" | — |
| 2005 | 44° | 29° | 36° | — | — |
| 2004 | 56° | 34° | 45° | 1.6" | — |
| 2003 | 50° | 32° | 41° | — | — |
| 2002 | 43° | 38° | 40° | — | — |
| 2001 | 47° | 18° | 32° | 0.03" | — |
| 2000 | 28° | 12° | 20° | — | — |
| 1999 | 37° | 18° | 27° | — | — |
| 1997 | 31° | 28° | 29° | 2.03" | — |
| 1996 | 40° | 31° | 35° | 1.5" | — |
| 1995 | 33° | 21° | 27° | — | — |
| 1994 | 50° | 30° | 40° | — | — |
| 1993 | 36° | 24° | 30° | — | — |
| 1992 | 42° | 24° | 33° | 0.08" | — |
| 1991 | 44° | 27° | 35° | 0.05" | — |
| 1990warmest | 59° | 52° | 55° | 1.27" | — |
| 1989coldest | 18° | 2° | 10° | — | — |
| 1988 | 35° | 20° | 27° | 0.76" | 1" |
| 1987 | 45° | 31° | 38° | — | — |
| 1986 | 46° | 21° | 34° | — | — |
| 1985 | 39° | 25° | 32° | 0.74" | 3" |
| 1984 | 51° | 26° | 39° | — | — |
| 1983 | 43° | 24° | 33° | — | — |
| 1982 | 35° | 24° | 30° | 0.51" | 1" |
| 1981 | 56° | 32° | 44° | 0.38" | — |
| 1980 | 30° | 23° | 27° | 0.36" | 1.9" |
| 1979 | 49° | 37° | 43° | — | — |
| 1978 | 44° | 21° | 33° | — | — |
| 1977 | 43° | 22° | 32° | — | — |
| 1976 | 38° | 19° | 28° | — | — |
| 1975 | 31° | 15° | 23° | 0.05" | 0.5" |
| 1974 | 43° | 21° | 32° | — | — |
| 1973 | 41° | 23° | 32° | — | — |
| 1972 | 37° | 35° | 36° | 0.53" | — |
| 1971 | 33° | 13° | 23° | — | — |
54 years of data from MT CARMEL