Weather on December 11
Waterbury, CT
55 Years of Data
Avg High
44°F
Avg Low
28°F
Warmest
1971
55°F avg
Coldest
1977
12°F avg
About This Date
December 11th in Waterbury, CT typically brings chilly winter weather, with average highs around 44°F and lows near 28°F. Over 54 years of records, the warmest December 11th was in 1971 (55°F average), while the coldest was 1977 (12°F) — a 43°F range across recorded history. Precipitation has occurred on 39% of recorded December 11th dates, with snow falling 13% of the time (heaviest snowfall: 6"). The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for December 11th in Waterbury, CT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 43° | 30° | 36° | — | — |
| 2024 | 62° | 44° | 53° | 3.4" | — |
| 2023 | 59° | 38° | 48° | 2.41" | — |
| 2022 | 39° | 30° | 35° | 0.05" | — |
| 2021 | 61° | 39° | 50° | 0.84" | — |
| 2020 | 49° | 24° | 36° | — | — |
| 2019 | 56° | 28° | 42° | — | 3" |
| 2018 | 38° | 16° | 27° | — | — |
| 2017 | 38° | 31° | 34° | — | — |
| 2016 | 32° | 13° | 22° | — | — |
| 2015 | 59° | 41° | 50° | — | — |
| 2014 | 40° | 30° | 35° | 0.08" | — |
| 2013 | 35° | 16° | 25° | 0.46" | 2" |
| 2012 | 55° | 37° | 46° | — | — |
| 2011 | 40° | 21° | 31° | — | — |
| 2010 | 45° | 20° | 33° | — | — |
| 2009 | 30° | 24° | 27° | — | — |
| 2008 | 45° | 37° | 41° | 4.22" | — |
| 2007 | 43° | 22° | 33° | 0.08" | — |
| 2006 | 51° | 32° | 42° | — | — |
| 2005 | 40° | 18° | 29° | — | — |
| 2004 | 48° | 42° | 45° | 0.05" | — |
| 2003 | 54° | 39° | 46° | 1.32" | — |
| 2002 | 38° | 23° | 30° | 1.78" | — |
| 2001 | 52° | 33° | 42° | — | — |
| 2000 | 43° | 31° | 37° | 0.03" | — |
| 1999 | 43° | 34° | 38° | — | — |
| 1997 | 37° | 28° | 33° | 1.5" | 6" |
| 1996 | 39° | 29° | 34° | — | — |
| 1995 | 24° | 7° | 15° | — | — |
| 1994 | 42° | 36° | 39° | 2.74" | — |
| 1993 | 50° | 28° | 39° | 1.63" | 0.5" |
| 1992 | 37° | 33° | 35° | 3.4" | 2" |
| 1991 | 52° | 28° | 40° | — | — |
| 1990 | 47° | 22° | 34° | — | — |
| 1989 | 37° | 19° | 28° | — | — |
| 1988 | 30° | 16° | 23° | — | — |
| 1987 | 52° | 39° | 45° | 0.99" | — |
| 1986 | 47° | 26° | 36° | 0.41" | 1" |
| 1985 | 40° | 34° | 37° | 0.64" | — |
| 1984 | 44° | 35° | 40° | — | — |
| 1983 | 42° | 30° | 36° | — | — |
| 1982 | 33° | 17° | 25° | 0.13" | 0.5" |
| 1981 | 39° | 23° | 31° | — | — |
| 1980 | 38° | 20° | 29° | — | — |
| 1979 | 58° | 28° | 43° | — | — |
| 1978 | 33° | 12° | 23° | — | — |
| 1977coldest | 20° | 5° | 12° | — | — |
| 1976 | 46° | 34° | 40° | — | — |
| 1975 | 45° | 32° | 38° | — | — |
| 1974 | 43° | 26° | 34° | — | — |
| 1973 | 45° | 29° | 37° | — | — |
| 1972 | 45° | 32° | 38° | — | — |
| 1971warmest | 65° | 46° | 55° | 0.13" | — |
54 years of data from MT CARMEL