Weather on December 19
Waterbury, CT
55 Years of Data
Avg High
39°F
Avg Low
23°F
Warmest
1990
48°F avg
Coldest
1989
11°F avg
About This Date
December 19th in Waterbury, CT typically brings cold winter weather, with average highs around 39°F and lows near 23°F. Over 54 years of records, the warmest December 19th was in 1990 (48°F average), while the coldest was 1989 (11°F) — a 37°F range across recorded history. Precipitation has occurred on 26% of recorded December 19th dates, with snow falling 6% of the time (heaviest snowfall: 2"). 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 19th in Waterbury, CT? Bundle up with warm layers and protect extremities from the cold.
Warming Trend
2.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 35° | 46° | 1.73" | — |
| 2024 | 48° | 36° | 42° | 0.18" | — |
| 2023 | 46° | 35° | 41° | — | — |
| 2022 | 43° | 33° | 38° | — | — |
| 2021 | 42° | 28° | 35° | 0.1" | — |
| 2020 | 31° | 13° | 22° | — | — |
| 2019 | 34° | 12° | 23° | — | — |
| 2018 | 40° | 15° | 27° | — | — |
| 2017 | 39° | 28° | 34° | — | — |
| 2016 | 52° | 19° | 35° | — | — |
| 2015 | 54° | 28° | 41° | — | — |
| 2014 | 47° | 28° | 37° | — | — |
| 2013 | 34° | 22° | 28° | — | — |
| 2012 | 52° | 39° | 45° | — | — |
| 2011 | 49° | 15° | 32° | — | — |
| 2010 | 35° | 22° | 29° | — | — |
| 2009 | 27° | 22° | 25° | 0.2" | — |
| 2008 | 33° | 24° | 29° | — | — |
| 2007 | 40° | 23° | 32° | 0.25" | — |
| 2006 | 46° | 31° | 39° | — | — |
| 2005 | 36° | 25° | 30° | — | — |
| 2004 | 40° | 21° | 30° | 0.25" | — |
| 2003 | 37° | 26° | 32° | — | — |
| 2002 | 43° | 19° | 31° | — | — |
| 2001 | 49° | 41° | 45° | — | — |
| 2000 | 40° | 20° | 30° | 0.15" | — |
| 1999 | 37° | 24° | 31° | — | — |
| 1997 | 46° | 25° | 35° | — | — |
| 1996 | 53° | 40° | 46° | 2.49" | — |
| 1995 | 34° | 20° | 27° | — | 0.5" |
| 1994 | 45° | 32° | 38° | — | — |
| 1993 | 35° | 32° | 34° | 0.81" | — |
| 1992 | 43° | 27° | 35° | — | — |
| 1991 | 28° | 9° | 18° | — | — |
| 1990warmest | 53° | 42° | 48° | 0.08" | — |
| 1989coldest | 22° | -1° | 11° | — | — |
| 1988 | 37° | 8° | 23° | — | — |
| 1987 | 41° | 21° | 31° | — | — |
| 1986 | 46° | 38° | 42° | 2.79" | — |
| 1985 | 28° | 8° | 18° | — | — |
| 1984 | 54° | 37° | 45° | 0.53" | — |
| 1983 | 30° | 24° | 27° | — | — |
| 1982 | 30° | 24° | 27° | — | — |
| 1981 | 29° | 19° | 24° | — | — |
| 1980 | 38° | 21° | 29° | — | — |
| 1979 | 25° | 11° | 18° | 0.1" | 0.4" |
| 1978 | 34° | 18° | 26° | — | — |
| 1977 | 37° | 29° | 33° | 0.58" | 2" |
| 1976 | 40° | 15° | 27° | — | — |
| 1975 | 28° | 12° | 20° | — | — |
| 1974 | 38° | 23° | 30° | — | — |
| 1973 | 20° | 6° | 13° | — | — |
| 1972 | 40° | 27° | 33° | — | — |
| 1971 | 29° | 14° | 21° | — | — |
54 years of data from MT CARMEL